วันเสาร์ที่ 23 กุมภาพันธ์ พ.ศ. 2551
Variations Of Software Programs
Consumers are enthralled by the software installed in electronic devices because these programs allow them to be more productive and provide them with a source of entertainment that is suitable for every member of the family. Some electronic devices will not work at all without the software installed, and others work better because the software programs have been added since the device was bought.
People are more familiar with the software programs that run their personal computers, but other digital devices are equipped with software. The operating system software is the controlling force behind all computer operations, This software allows the user to perform independent tasks using word processing software programs, or includes software that will allow the user to complete complex mathematical calculations using formulas in spreadsheet formats.
The operation of this type of software is independent of any other type of custom software that has been installed on the computer. Many computer users must install software that allows them to view videos and graphics. These software programs are easy to download but will require update to be installed from time to time to keep the software program running smoothly.
The software updates are written with scripting software that simplifies updates by creating screens that are presented in an easy to understand language that requires the user to click a few buttons and step back while the software does the rest of the installation on its own. Other software is embedded into the installation program that will notify the computer user that the installation is complete. In most cases, the computer software will require that the user restart the system for the changes to go into effect.
Some customized software programs will be created for businesses to track inventory or provide a certain service to a client or the public at large. Some computer operating systems work on the Windows platform and other software program are open source and can be edited by users who know the coding used in the software programs. These programs can be modified by each user and uploaded to the site where it was obtained so that other users can benefit from the changes that were made.
People prefer to use open source software because it is available for download through internet websites. The open source software is considered freeware and is the product of computer users who have a talent for creating programs that enhance productive tasks found in other software or the software could be scripts that make mundane tasks tolerable and easier to complete. Some programming artists create freeware to establish a web presence and build a business from software popularity.
The software programs installed on electronic devices allow people to connect to the internet and the user will have all the tools and storage space required to download files from a computer at work. The PDA devices contain software that will also allow users to check email and store it for future reference. Some personal digital assistants are equipped with software that allows people to access maps and obtain directions to a desired destination.
Article Source: http://www.articlesbase.com/computers-articles/variations-of-software-programs-288612.html
Fighting Off Viruses: Advancements In Antivirus Software Suites
Protecting your computer from a virus is getting harder and harder each day. While it may border on the paranoid, it goes without saying that you can't leave your guard down for one second. Even corporate giant Microsoft has found its own systems compromised on more than one occasion.
Remember the "good old days", before the advent of the Internet and downloadable programs? Life was simple then in terms of computer viruses. With the primary way in which a virus could be transmitted being limited to floppy disks, the ability to catch and eradicate the virus was a lot easier. By today's standards, it used to take quite a while before a virus was able to infect a computer and slow down the system. The antivirus software of that time was typically able to identify and eradicate viruses before they caused too much damage. Additionally, computer users were pretty savvy on how to protect themselves in terms of scanning all floppy disks before copying them to our desktop.
The Internet helped change all that. The Internet provided a conduit by which viruses could move from host to host with lightening speed. No longer could a computer user just worry about floppy disks as points of entry, but they now had to worry about email, email attachments, peer-to-peer file sharing, instant messaging, and software downloads. Today's viruses can attack through multiple entry points, spread without human intervention, and take full advantage of vulnerabilities within a system or program. With technology advancing everyday, and the convergence of computers with other mobile devices, the potential of new types of threats also increase.
Protecting Your Computer
Luckily, the advancement of antivirus software has kept pace with current virus threats. Antivirus software is essential to a computer's ability to fend off viruses and other malicious programs. These products are designed to protect against the ability of a virus to enter a computer through email, web browsers, file servers and desktops. Additionally, these programs offer a centralized control feature that handle deployment, configuration and updating.
A computer user should remain diligent and follow a few simple steps to protect against the threat of a virus:
1. Evaluate your current computer security system.
With the threat of a new generation of viruses able to attack in a multitude of ways, the approach of having just one antivirus software version has become outdated. You need to be confident that you have protected all aspects of your computer system from the desktop to the network, and from the gateway to the server. Consider a more comprehensive security system which includes several features including antivirus, firewall, content filtering, and intrusion detection. This type of system will make it more difficult for the virus to penetrate your system.
2. Only install antivirus software created by a well-known, reputable company.
Because new viruses erupt daily, it is important that you regularly update your antivirus software. Become familiar with the software's real-time scan feature and configure it to start automatically each time you boot your computer. This will protect your system by automatically checking your computer each time it is powered up.
3. Make it a habit to always scan all new programs or files no matter from where they originate.
4. Exercise caution when opening binary, Word, or Excel documents of unknown sources especially if they were received during an online chat or as an attachment to an email.
5. Perform regular backups in case your system is corrupted. It may be the only way to recover your data if infected.
Recommended Antivirus Software
There are numerous applications available to consumers. With a little research, you can pick the program that is right for you. Many programs provide a trial version which allows you to download the program and test its abilities. However, be aware that some anti-virus programs can be difficult to uninstall. As a precaution make sure to set up a System Restore point before installing.
Here are a few programs which typically receive high marks in terms of cost, effectiveness, ease of use, and customer service.
The Shield Pro 2005 provides virus protection and hacker security through ongoing support and updates. When a virus breaks out, The Shield Pro 2005 promises to provide a patch within 2-3 hours and a fix for the virus within 5 hours. You can set your computer to update viruses weekly and run a complete virus scan.
BitDefender 9 Standard provides antivirus protection, as well as Peer-2-Peer Applications protection, full email protection, and heuristics in a virtual environment. This provides a new security layer that keeps the operating system safe from unknown viruses by detecting malicious pieces of code for which signatures have not been released yet.
Kaspersky Anti-Virus Personal 5.0 program is simple to install and use. The user only needs to choose from three levels of protection. It allows updates as frequently as every hour while promising not to disrupt your computer. The program also offers a two-tier email protection feature and round-the-clock technical support.
PC-cillin Internet Security combines antivirus security and a personal firewall-for comprehensive protection against viruses, worms, Trojans, and hackers. It also detects and removes spyware and blocks spam. It even guards against identity theft by blocking phishing and pharming attacks.
AVG Anti-Virus Free Edition is a free downloadable antivirus program that has received high marks for its reliability. In the past, free downloadable antivirus programs have been viewed skeptically because of issues relating to its reliability. However, AVG from Grisoft, remains one of the best-known free anti-virus programs available. While AVG can not be installed on a server operating system and there is no technical support, it still makes a good choice for many home computer users. The best part is that since it is free, you can try it with no further obligation necessary.
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วันเสาร์ที่ 16 กุมภาพันธ์ พ.ศ. 2551
Diagnostic Computer Software And Programs
Most people do not realize that they have a problem with the operating system for a personal computer until they get an error message when the computer is turned on one day. Before the computer system reaches this stage, the computer user might notice that the system has slowed considerably over a period of weeks and that the keyboard or other input devices work incorrectly and gibberish is written across the computer screen.
The error message could come in a numeric form that lists an error code or it could come with a blue screen showing on the computer monitor that alerts the user to a fatal operating error that will prevent the computer operating system from loading. A computer user might try to reboot the operating system several times with the same result. Then they might consider using a recovery disk that contains diagnostic software on it that could identify the source of the problem.
Some computer operating systems require users to access diagnostics software by repetitively hitting the F8 key on the computer keyboard. This procedure will take the operating system into a safe mode that will allow the operator to perform several diagnostics on the computer system itself. Some programs might now operate normally while in safe mode, but if the errors are found and repaired, the computer system should load normally on the next restart.
Using this type of diagnostic computer software will require an understanding of error codes and settings by which the computer operates. The user manual will have a complete listing of error codes and the list will also explain what they mean. While the computer is operating in safe mode, the operating system will offer the computer operator several choices on the computer screen that will help repair the errors that are on the hard drive of the computer.
Changes should be made sparingly to the computer while it is operating in safe mode. Any numerical changes that occur to the hard drive will directly effect the way the computer system will respond when it is restarted. Some changes will make the computer inoperable and all information on the system could be corrupted and will be unusable. Every computer user should activate the system restore option under the system icon of the control panel when they purchase the computer.
The system restore selection will allow the diagnostic software to restore the system to an earlier time, and is especially helpful when the system stops working after new software or hardware has been installed. The computer systems restore diagnostics software program is an important system tool that many users forget to start. The restore settings will make recovery of materials easier if the system stops responding due to infection by computer viruses or corrupted software.
If the diagnostics software fails to repair the system, then the user is faced with reinstalling the operating system from operating disks that are provided with each new computer system. A good rule of thumb to follow is to back up information on a daily, weekly or monthly basis to ensure that no data is lost. There are many software programs for data recovery on the market to help recover data when the operating system diagnostics programs fail to solve the problem.
Sony Ericsson K510i - Fortus Mobile Phone Review
Mobile Simplicity
Simple and functional, with a stylish design and affordable price tag, the Sony Ericsson K510i is the ideal phone for budget mobile users who need an affordable handset with all the basic features. The K510i is a great looking mobile phone with a little of everything. Unfortunately, this handset doesn't really excel in any area.
At first glance, the K510i could easily be mistaken for a high end mobile phone. The handset is available in two colours, a sophisticated and sleek midnight black or a trendsetting, stylish polished purple. The K510i is a compact candybar phone that is lightweight and quite comfortable to use. The large TFT display screen provides full colour resolution and the keypad is evenly spaced and easily distinguishable. The keys are somewhat small, which could be troublesome for users with large fingers and Sony has continued to use the fidgety joystick navigation found in earlier Ericsson handsets.
The Sony Ericsson K510i may look like a cutting edge mobile phone and it is loaded with features, but the feature line up is extremely basic. The camera, a 1.3 megapixel, is great for photo caller ID and capturing images and video for multimedia messaging, but there is no flash so photos in low light are useless. The camera does include a variety of fun imaging functions, including image warp and a picture editor.
The music player built into the K510i is typical of Sony Ericsson mobiles. It supports most common file types and sounds terrific. The K510i is not going to take the place of a dedicated mp3 player, however, because of the unfortunate lack of expandable memory. With only 28 Mb of internal memory and no card slots, you will be lucky to store more than 5 or 6 songs on the phone.
All the common productivity and personal organization tools are included on the K510i. A calendar, alarm clock with snooze, support for conference calling and email, and java games are all part of the feature line up. The K510i also features a wide range of connectivity options, including Bluetooth, USB, infrared, and fast port. Battery life is average and call clarity is quite clear.
It's quite clear that Sony Ericsson did not go all out with this model, but they have reached a level of comfort with their handset production where they can quickly produce a quality phone without too much sweat expended. In this case good enough is still good enough, but the competition is getting stiffer and Sony needs to look out.
Those looking for a superb camera phone or searching for a mobile with extended media capabilities should probably look elsewhere. If you want a great looking handset that is fun and easy to use, the K510i could be the phone for you. The Sony Ericsson K510i is stylish and compact and it is quite affordable. It may not have the best camera, memory is too limited for the K510i to be a very useful music player, but it is a terrific handset for those in need of the basics in a durable, quality mobile phone.
Article Source: http://www.articlesbase.com/computers-articles/sony-ericsson-k510i-fortus-mobile-phone-review-288277.html
วันอังคารที่ 12 กุมภาพันธ์ พ.ศ. 2551
Laptop Rental Guide
Laptop rentals are a great option for busy professionals who need an affordable solution for training, traveling, tradeshows and trial runs.
If you are attending a training session off-site, renting a wireless-enabled laptop allows you to stay in touch with the office and keep up on work while you are on breaks. Laptops are also great for taking notes or storing documents distributed at the training.
If you are conducting training and require the same configuration for all attendees, laptop rentals are the answer.
Frequent business travelers will tell you that they cannot function without their laptops. But what if you travel only occasionally? Chances are your company will not want to invest in a laptop if you only go on a couple of trips a year. Laptop rentals are ideal in this situation. You can rent a machine and even have it delivered to your destination, saving you from having to carry it with you.
Laptop rentals also help in a tradeshow exhibit booth. Laptops are easy to carry to and from the exhibit site. Their portability is also a plus when you want to meet one-on-one with a potential client after the exhibit hall closes. Laptop rentals also make the newest technology affordable - a new laptop with a high-resolution screen is much more impressive than older models that show their age.
What if you are considering a laptop purchase? It is very difficult to know which brand and model will suit your needs unless you can use it in a real-world situation. Laptop rentals let you take a new computer for a trial run for a few days or a couple of weeks. Try a few models and make an informed decision before you buy.
Before you find a vendor for your laptop rentals, take note of the following considerations:
What happens if you need to make changes to your rental agreement? Ask about the company's policy on changing the end date of the agreement.
How will the laptop be configured? Will the vendor load software for you, or take into account any other special requirements?
What kind of support does the vendor offer? You do not want to be left alone on the convention floor with a booth full of inoperable equipment. Ask about phone and on-site support.
What range of products does the vendor offer? You may have specific needs for laptop rentals, perhaps requiring several of the same model for an upcoming tradeshow or training session.
What kind of lead time does the vendor need for laptop rentals? If you need a laptop fast, can they handle it?
Where does the vendor deliver? Often vendors with a national reach are the ones with the infrastructure required for "anywhere, anytime" deliveries.
Always remember that the buck stops with you. If your equipment malfunctions during a presentation or training, your audience won't be amused. Take the time to go test your laptop while your computer rental company is present and make sure you can reach them if something goes wrong.
Article Source: http://www.articlesbase.com/computers-articles/laptop-rental-guide-288221.html
What Are The Benefits Of Using Microsoft Sharepoint Server?
One of the most popular software packages for businesses today is Microsoft SharePoint Server. Microsoft SharePoint Server is a very popular program for businesses, because it helps to improve business processes without the requirement of extensive training beforehand. SharePoint was created several years ago as a tool for creating corporate portals that serve as entryways to documents such as human resources forms, but more recently, it has expanded functionality and split. SharePoint is part of the foundation of a broad rethinking of the way office workers use computers. The suite supports a large number of programs and is built to be an effective content management platform for business use. It is also designed to streamline many different types of business applications, allowing the users to be more effective in their day to day functions. Many different types of users would be able to use Microsoft SharePoint Server effectively and the platform allows for easier control of many business processes.
One of the largest benefits to using Microsoft SharePoint Server is the ability to manage and control the content that is entering or leaving your business. Every business owner knows that one security breach or hacker can cause a great deal of damage to the company and even put the company out of commission for a period of time. All electronic content can be tracked and many business processes can be streamlined using the tools available with Microsoft SharePoint Server. The platform can also be used to access documents and workspaces that need to be shared among a number of individuals, such as databases and commonly used forms. The applications can also be used to create online content such as webpages, wiki's, and blogs.
Microsoft SharePoint Server also gives users the ability to organize and edit their documents quickly and easily. Documents can be organized using any number of different criteria and collaborative editing is also possible using the applications available with the software. Microsoft SharePoint Server also includes updated navigation features and the ability to search documents using a number of different methods. Other applications available with the program include to do lists, contact management databases, workflow planning, discussion boards, and programmable alerts. This allows the employees to manage their work processes much more effectively and increase productivity across all departments.
Microsoft SharePoint Server can be easily integrated with Microsoft Office applications and can host a number of libraries very effectively. This software certainly helps with the issue of sharing Microsoft Office documents among teams and making those documents more accessible through search. There are a number of ways that Microsoft SharePoint Server can increase productivity and streamline businesses processes. Many companies have found that the addition of this business platform to their common applications have allowed employees to manage their documents more effectively and bring projects to completion at a much quicker rate which is essential in business world in the current days. In Addition, the team and site managers can coordinate site content and user activity easily, its environment is designed for easy and flexible deployment, administration, and application development.
Article Source: http://www.articlesbase.com/computers-articles/what-are-the-benefits-of-using-microsoft-sharepoint-server-288175.html
Determining Coin Values
Factors that Influence the Value of Collectible Coins
If you are interested in collecting coins, it’s important to be able to have a rough idea of how much coins are worth. Knowing how coin values are determined will enable you to find good deals, and ensure that you don’t get cheated into paying too much money for a coin with a low worth.
Supply Influences Coin Values
One major factor in determining coin values is the law of supply and demand. If there are many coins of a particular type available, that coin will not be worth much. On the other hand, if only a very few coins of that type are produced, the coin values will rise. This is why a completely normal-looking copper penny minted in 1943 is worth about $200,000, whereas a 2,000 year old Roman coin may be worth less than $100 – because thousands upon thousands of Roman coins were minted, but only 40 pennies produced during war-time 1943 were made out of copper.
Demand’s Effect on Coin Values
Even among coins with a similar number of copies in existence, some have a higher worth than others. This is because some coins are in higher demand, driving up the coin values. Coins may become popular because they are particularly lovely to look at, because they are part of a topical set that is often chosen by collectors, or because they have a certain historical significance.
Precious Metals and Coin Values
Some coins are made out of precious materials like gold bullion or platinum. These coin values are less volatile because the worth is guaranteed in part by the material. A gold bullion coin, for example, is usually worth more than its melted weight, but it is never going to be worth less.
Coin Values are tempered by Grade or Classification
The final major factor in determining coin values is the grade or classification of the coin. The more wear and tear that a coin has undergone, the less value it is going to have. This is why un-circulated coins are usually more valuable than coins that have been passed from hand to hand. Un-circulated coins have always been kept in the very best of conditions, making their value much higher. A coin in flawless condition may be worth hundreds of times more than a low-grade version of the exact same coin.
Now that you understand the basic factors that influence coin values, you have a better grasp of which coins may have real value and which will be worthless. In order to get a ballpark estimate of the value of any coins you might have, you will first need to determine its grade or classification. You can do this by comparing your coin’s condition to a published list of guidelines. Then look up the value of a coin in that condition in a book such as “The Standard Catalog of World Coins,” which should be available in most public libraries. If you need to know the exact amount that your coin is worth, you should take it to a coin dealer and let him or her evaluate it for you.
Article Source: http://www.articlesbase.com/computers-articles/determining-coin-values-288081.html
6 Good Reasons for Online Backup Services
Seven (7) advantages of online backup services include:
1. Automatic. Once one establishes their schedule, it is fully automated. There are no tapes to manage, staff to schedule, or vendors to coordinate for pickup and delivery of tapes. Therefore, you save time, money and virtually eliminate errors.
2. Secure. Data is stored on disk and not tape. Tape has a history of failure and it typically occurs at the most inopportune moment. In addition, most tapes are not encrypted. One can only imagine the potential ramifications to your business if customer records were accessed by someone using one of your unencrypted tapes. The story is not much better if you are unable to recover critical data at vital point in time. Online backup services can offer end-to-end encryption AES algorithms that are used both in transit as well as storage. This further ensures the security of your sensitive data. With the online backup service your sensitive data is also automatically stored offsite in a secured data center.
3. Accessible and Managed from Anywhere. “A centralized system that allows you to manage your entire systems backup and recovery requirements regardless of where they or you are located is a huge advantage to companies. This is particularly true for companies with multiple locations.” Says Jim Kandrac of VAULT400. Popular platforms and applications being managed in this way by leading providers include DB2 – System I, AS/400, iSeries, AIX, HP UX, SUN, Exchange, SQL, Windows, VMware, Linux, etc. Netware and Mac.
4. Efficient Use of Internet: Some of the better online backup services back up only the data blocks in new or changed files, resulting in significantly faster backup times and minimal. Data is also compressed before transmission. In addition they might offer bandwidth throttling. This allows one to define how much of their Internet bandwidth they want to allow to be used for this process during various time windows of the day. For example, you might limit the process to a maximum of 10% of your bandwidth during normal office hours and open it up to 80% for the balance of the day.
5. No Capital Investment: If you are like most organizations, getting approval for a large capital expenditure is a daunting task. With the Software as a Service (SaaS) approach one is basically paying a monthly fee for the service. In addition the startup can be almost immediate. Typically, a small software agent is loaded on the systems you wish to backup to a data vault and then the scheduling/backup process can begin the same day.
6. Compliance Regulations: The recent increase in government and industry specific regulations (SAS 70, Gramm-Leach-Bliley Act, HIPAA, SOX and SEC|NASD) surrounding the privacy, accessibility, and retention of information are creating new challenges for backup and recovery processes. Vendors like VAULT400 are intimately familiar with these challenges. They give organizations confidence that their critical information is securely stored for as long as necessary, yet quickly accessible when needed. This immediately addresses inquiries by auditors and security/privacy concerns.
Summary: As you can see, there are some very compelling reasons for an online backup service. Remember, the goal of any online backup and recovery plan is to maintain the integrity of your systems and your business with little or no interruption in the process. When a disaster does occur, we want business to remain uninterrupted at best, or at worst get back on line in a short amount of time. With an online backup service you can quickly transfer your data to any targeted system from anywhere in the world and stay in business.
Know More About Load Balancing
Load balancing, by definition, is the process of spreading the amount of work that is conducted by a computer system between a number of different computer systems to increase the speed that the work is completed in. There are several different methods in which load balancing can be accomplished by and the technique can use many different types of computer components, including both hardware and software applications. Load balancing is typically completed using a cluster of computer servers that may or may not be located in the same location. Some load balancers provide a mechanism for doing something special in the event that all backend servers are unavailable. This might include forwarding to a backup load balancer, or displaying a message regarding the outage. Load balancing can be useful when dealing with redundant communications links.
There are many different companies that see the benefits of using load balancing and implement the procedure for their companies. Companies that conduct business transactions in large numbers using the internet are prime candidates to use load balancing to ensure that all of their clients and customers will be able to conduct their transactions in a quickly and accurately manner. Companies that need to network a great deal of computers for individual users also typically use load balancing to ensure that all computers will work properly and have the right amount of power to be able to perform the functions that they are intended to perform. It also ensures that the company will still be able to do business if one server becomes corrupted or goes down for an extended period of time.
There are several different methods that are widely used for load balancing. One of the most popular methods of load balancing is Global Server Load Balancing. This technique distributes the incoming tasks to a group of servers in a particular geographic location. This technique is widely used by companies that have a global presence and have a need to satisfy customers or employees in many different geographical locations. Using Global Server Load Balancing ensures that the work load is distributed throughout the entire server system in an easy to manage manner and ensures that all geographical locations are obtaining the correct information from the correct set of servers.
Another load balancing technique that is commonly used is called Persistence Load Balancing. This technique assigns each new client to a different server in a round robin (distributed page requests evenly to one of three Squid cache servers) type of allocation. This client is then assigned to this specific server for the future of their relationship with the business. This ensures that no one server is overloaded with a particular type of client, such as those in a certain geographical area or use a specific type of service and ensures that the clients are distributed evenly through out all of the servers that the business possesses. These server assignments are typically monitored by using the customers IP address as the customer's unique identification code.
Article Source: http://www.articlesbase.com/computers-articles/know-more-about-load-balancing-287509.html
Great Tips On Server Rentals
As a business owner, you may never have considered server rentals. You may be wondering when you would ever rent a server instead of buying. Here are just a few reasons why server rentals make sense:
Replication of Your Network for Training or Testing - Large-scale training or product testing projects can be resource-intensive. Many companies choose to create a separate, temporary network for these kinds of projects. Server rentals can be arranged for a short-term training session or long-term testing project. By creating a replica of your network, you can let your employees learn and test in a realistic working environment.
Disaster Planning - Have you thought about the damage that could occur to your network in the event of a flood or fire? What about server failure or theft? While such occurrences are rare, you should be prepared. Server rentals give you a temporary replacement so you can get your business up and running while you wait for your new equipment.
Relocation - Anyone who has moved an office knows the challenges and headaches that can result. Whether you are expanding into a new office across the hall or moving across the city, you need to maintain day-to-day operations while your equipment is in transit. Server rentals provide a temporary file storage solution until your move is completed. They can also bring you peace of mind - a rented server can act as a backup in case anything goes wrong when your equipment is transferred between your old and new offices.
Here are a few tips for planning server rentals:
Be clear about your needs. Make sure you know the operating system and software you need to run. Server rentals are only successful if they have the right configuration for your needs. If you aren't sure what equipment you need, talk to your vendor. Their technical support staff should be able to guide you.
Be safe. If the temporary network you are setting up provides access to the Internet, it is essential that you have adequate virus protection. Companies that provide server rentals usually rent or sell virus scanners and firewalls. Talk to your vendor about your options for virus protection software.
Don't forget the extras. Along with server rentals, you will need cabling, routers and wireless access points, and may need storage arrays. Talk to your vendor about this equipment when you seek your initial quote for service.
Be prepared. Get to know your vendor. Do they have a wide range of equipment? Can they get server rentals to you with short notice?
Renting a server can be painless when renting from the right company with technical support tailored to your individual needs. Choose your rental company wisely and your next project will be a major success. Ask for 24/7 phone support or better yet, rent a tech from the server rental company.
With the right research, you can find a dependable vendor to get you file server technology when you need it. Keep their number handy - you never know when the need for server rentals will arise.
Article Source: http://www.articlesbase.com/computers-articles/great-tips-on-server-rentals-287442.html
Tips On Projector Rentals
Anyone who has staffed a tradeshow booth or led a training session can tell you the value of projector rentals. Here is just a small sample of the feedback shared with us by sales and training professionals:
Travel Hassles - Projectors are extremely fragile. Traveling with them is problematic. With projector rentals, business travelers can book a rental and have it delivered ahead of time to their destination. If you often have more than one person traveling for your company, it does not make financial sense to spend money on a projector for each. Projector rentals give you the resources you need for less.
Maintenance Issues - Projectors are costly to maintain. If something goes wrong, the cost of replacement parts can get out of hand. Depending on the model, bulbs alone can run into the hundreds of dollars. Projector rentals save you this expense. Reputable vendors always check their machines before shipping them to customers and they take responsibility for any repairs.
Currency - Technology is always changing and it is hard for business to keep up. Projector rentals allow you access to the newest models whenever you need them. With rentals, you won't have to deal with obsolete presentation equipment. You can create great presentations without blowing your hardware budget.
Disposal - Disposal is an issue for all equipment, not just projectors. Projector rentals (or any equipment rental) take the onus off of you for disposal and/or recycling. The vendor removes the old equipment for you and saves you the time and energy required to find a suitable disposal method.
Here are a few tips for planning projector rentals:
Find a vendor who offers guidance on suitable projector rentals. Your vendor should be able to recommend a specific type of projector or display based on the size of room or booth you will be presenting in and the size of the audience. Your vendor can tell you the resolution you need to ensure a bright, clear presentation.
Ask your vendor about technical support. Bulbs have an uncanny knack for burning out right before a presentation. If you are not familiar with the projector, you may have trouble hooking it up to your laptop or desktop. In addition to projector rentals, does your vendor provide support? Do they offer only telephone support, or are technicians available to come to your training or exhibit site?
What else do you need to make your presentation a success, and does your vendor offer it? You may require laser pointers, an audio system or even laptop rentals. Be sure to inquire about the availability of the other equipment you might need and, again, the technical support needed to set it all up.
Be prepared. Rent your equipment from a reliable projector rental company with years of experience, a highly trained support staff and a track record of providing positive results for their clients. Make sure you have run through your presentation beforehand and worked out all the kinks so you are making the most out of the time you are spending with your audience.
Article Source: http://www.articlesbase.com/computers-articles/tips-on-projector-rentals-287424.html
Business Computer Rentals Guide
In any endeavor, businesses must watch the bottom line. The acquisition of new technology is no exception. Computer rentals are an ideal solution for businesses wanting to use current technology while staying on budget.
When can you make use of computer rentals? Anytime and anywhere. Consider:
Conferences and tradeshows. In a busy exhibition hall, you need to stand out, but it hardly makes sense to purchase an LCD projector or plasma screen and a brand new, super-fast laptop. With computer rentals, and rentals of other equipment, you can get new equipment to create a dazzling audio-visual display without putting a huge dent in your hardware budget.
Travel - Whether you are headed to the aforementioned tradeshow or going to a client meeting, computer rentals can save you the hassles of traveling with equipment. National vendors will deliver anywhere you need to go, so you can travel light. Or, if you have only a desktop in your office, take advantage of computer rentals to get a laptop for your next business trip. You can stay in touch and be productive while you travel.
Training - If your company provides training to customers or is planning some internal training, computer rentals can give you all the hardware you need to set up a complete classroom. With the right vendor, you can even rent servers and printers to set up a mini-network dedicated to training.
When planning your computer rentals, be sure to consider the following points:
If your project ends early, will you be penalized for returning equipment early? What about project overruns? Can you keep your equipment beyond the original end date of your rental agreement? Flexibility is incredibly important in computer rentals. Research vendors to find one with flexible rental options.
What kind of inventory does the vendor have? Will you be getting new equipment from top manufacturers? Does the vendor have sufficient inventory to meet your needs?
Can you change your equipment when new models come on the market? This option pertains mainly to long-term rentals, but you should ask your vendor before signing your rental agreement. After all, one of the benefits of computer rentals is access to the newest technology.
The data on your rented computers also needs to be dealt with. Does the vendor wipe the machines clean after you return them? Also consider whether you need to rent a CD or DVD burner or hard drive to copy your data from your rented machine.
Technical support is critical. Find out what's involved in tech support for your computer rentals - phone, e-mail, on-site? What is the vendor's response time? Does the vendor offer testimonials or references about their service?
Computer rentals from a reputable vendor are a cost-effective solution for any size of business. Do your research and you're sure to find the equipment you need at a price you can afford. Take a quick run through with your computer rental expert to make sure you get the most out of the time you are spending with your audience.
Article Source: http://www.articlesbase.com/computers-articles/business-computer-rentals-guide-287412.html
Join the Fastest Growing Money Making Concept on the Web..
Copyright (c) 2007 Steven Magill
When eBay first started nobody thought it would become the internet powerhouse that it has become today. What started out as something most people were wary of is now so popular that there are even brick and mortar stores devoted to listing your products for you. That's right. Entire businesses have been built around eBay. Chances are you were thinking about starting one or you wouldn't be looking into auction software. After all, the best way to make sure that every item you list gets bought is to have an auction page that stands out. There are entire stores located on eBay and other auction sites (like Yahoo and Amazon) now. If you were thinking of making an eBay page or starting your own eBay store, auction software is the best way to go. Of course, there are a lot of different auction listing programs to choose from, so how do you decide which kind is the best for you? By reading auction software reviews of course!
If you are looking for places to find auction software reviews, one of the first places you should check are the actual sites that you are thinking about listing on. The auction websites themselves will often have programs listed. These programs are given official endorsements for a number of reasons. Sometimes the auction site and the software company have come to a business agreement to promote each other and sometimes it is because the powers that be at a particular auction site have found that certain software works better than others. Each site should have auction software reviews listed with the different types software.
Another place to look is Google. A simple search on Google for "auction software reviews" will return a bunch of different review websites with auction software categories. From the Google search results page, you can pick and choose the auction software reviews websites that look like the most reliable.
When reading auction software reviews, you should not pay much attention to the auction software reviews written on the software's website. Reviews listed on a corporate website for that corporation's product are not nearly as reliable as reviews that are listed on independent website. What happens on a corporate website is that, in the event that the reviews listed are from actual people and not marketing propaganda, only the positive reviews get listed.
Forums are another place to look for auction software reviews. Forums will have the entire spectrum of opinions when it comes to software and you will be able to read several individual opinions without having to navigate halfway across the internet and back.
Selling things via online auction is incredibly popular right now. It is amazing the items that people will willingly spend money on. Online auctions are so popular that some people even manage to make a living by selling. Auction software reviews are the best way to make sure that you get the right software for what you need.
Article Source: http://www.articlesbase.com/computers-articles/join-the-fastest-growing-money-making-concept-on-the-web-287160.html
วันอาทิตย์ที่ 10 กุมภาพันธ์ พ.ศ. 2551
How To Find The Best Ringtones
Ringtones originally were a take-what-you-get feature associated with the purchase of a new cell phone. Currently, phones come with an assortment of built-in ring tones, with capabilities to store countless more.
Cell phones have become an extension of our individual persona, and as such are a billboard of self expression. Just as someone might decorate their home for individual national holidays, so will they upload ringtones appropriate for certain times of the year. Accordingly, cell phone providers offer music fitting for a particular holiday on their websites.
With popular services such as the iTunes online store, any Top 40 pop song can become a personal ringtone for $1.98. In addition, when a song is downloaded from iTunes to be used as a ringtone, it can be also be stored on a PC as an mp3, eliminating the need to pay for the song twice.
Cell phone providers also occasionally offer ringtones based on the demographic of the cell phone network area. A cell phone company in the southern U.S. such as Southernlinc might offer songs popular for that region. One such song, (featured by Southernlinc) is 'A Country Boy Can Survive' by Hank Williams. With Southernlinc songs are $1.49/per download unless on sale. Most songs downloaded for use as a ringtone typically cost $.99/per song and up. Sprint PCS has a wide ranging variety of songs organized in a vast catalog, and are available to purchase for $2.50/per song.
Another useful feature offered by several websites are programs with the ability to assist you in composing an original score for your phone. In addition, with the current integration of technology between prime time T.V. shows and corporate television websites online gives cell phone users the ability to download the theme song from a particularly well loved show.
Many cell phone ringtones are available to download for free from various commercial and independently owned websites. Every cell phone provider offers a link to download ringtones on the providers' website. Some cell phone companies contract with specific artists to feature current albums or popular newly released songs. For example, Verizon Wireless currently features artists such as PHISH, Led Zeppelin, and Belinda Carlisle.
T Mobile has several options to purchase for use as a ringtones listed in four categories: MegaTones, HiFi Ringers, CallerTunes, and Voices & Sounds. MegaTones offer variations of current favorite songs arranged with instruments while HiFi Ringers feature snippets of songs by popular artists. CallerTunes and Voices & Sounds offer options offering songs "of your choice", or "sound effects, celebrity voices, and more."
AT&T hosts a Media Mall on its website offering a plethora of musical ringtone options, featuring mostly popular Top 40 songs under the Music Tones option. Under the voice tones option one can choose "voice tones" with celebrities such as Erik Estrada telling you to pick up the phone. "Holiday Fun" is another tab under the Music Tones tab, offering Independence Day and Christmas songs. Under "Celebrity Ringers", choosing a clip is merely a decision between which South Park and Larry the Cable Guy episode has your favorite sound clip. There are also several unique sound effects to choose from, such as a door creaking open and a crowd cheering. Each musical song chosen for purchase as a ringtone through AT&T costs $2.49/per song, while voice tones, sound effects, and polyphonic sounds cost $1.99/each.
Cricket offers a service called "Ringback Tones", which offers a catalog brimming with options. Music can be bought for a ringtone at an average price of $1.99/per song, with an expiration date of six months, which is a stand alone feature of Cricket. The catalog options with Cricket however, are more varied than competing cell phone companies; the catalog boasts 14 categories alone from which to choose your ringtone. Among the 14 are: "What's Hot", "Top 10", "Urban", "Country", "Comedy". "Movies/TV", and "Sports".
The options for cell phone ringtones are endless. Songs can easily be purchased through the individual cell phone retailer or on any number of websites on the Internet. Your ringtone can represent your personality playing your favorite hit song every time the phone "rings", or your favorite the time of year through seasonal song. Whichever you choose, your options are as multi-faceted as you.
*not responsible for prices quoted as they constantly change.
Article Source: http://www.articlesbase.com/computers-articles/how-to-find-the-best-ringtones-287100.html
Push To Talk vs. Two Way Radios
Push to talk is often confused as being the same thing as a two way radio. While it is true that two way radios use push to talk communication (think walkie-talkies), push to talk or PTT is a feature that can be added on to a cell phone plan for use on your cell phone. Two way radios on the other hand, are simply two way radios, with no additional features.
Two way radios have utilized the push to talk feature for decades in a variety of settings. Until recently, two way radios have been used primarily by industrial type workers, emergency crews, and utility companies. And although the communication takes place on a secure channel, the conversation is not necessarily one kept under a shroud of privacy. When using push to talk through your cell phone provider, the communication can be as private as a regular cell phone call.
Using push to talk is much like the old days of playing with walkie-talkies with your friends around the neighborhood. Only now, when push to talk is used as an additional feature on your cell phone, it has the capability of maintaining communication to national, and international customers. And instead of crackly, indecipherable conversations as was typical with walkie a talkie, the reception with push to talk is as clear as a standard phone call.
A perfect example of the benefit of using two way radios is in an emergency situation. An emergency dispatcher using a two way radio has the ability to communicate with and dispatch an officer to an emergency while maintaining contact with an emergency caller. The officer dispatched to the emergency can communicate with the dispatcher on his way to, and at the scene of the emergency with the touch of a button. If a cell phone were used in an emergency situation rather than a two way radio, critical time could be lost waiting for a cellular phone connection. When using two way radios, communication between users is instantaneous.
The way push to talk works through your cell phone is fairly simple, like using walkie- talkies; only radio IDs similar to phone numbers are designated for specific users, allowing for the privacy of a cell phone conversation. Here is a simple guide to using your push to talk phone:
Enter the radio ID of the person you want to contact
Push down and hold the push to talk button on the phone. When a specific tone is emitted, usually resembling a beep beep sound, the call is clear and ready to be made
You are connected! Be sure to hold down the push to talk button while you're talking.
When the other person is ready to talk, let go of the talk button and wait for their response.
Wait until you hear the tone indicating it's clear to talk, then push and hold down your talk button to respond.
When you're finished, push the talk button again, and the call is complete.
As with any service, there are pros and cons to using the push to talk service. Although it is estimated there are currently 20 million (and growing) push to talk customers, not everyone in your address book is likely to be available through push to talk. This limits the number of personal calls you will likely be making through push to talk. If however, this is something that will be used for a specific business related purpose, and everyone you need to talk to is guaranteed to be in the push to talk network it can be amazing.
Imagine an event such as a rock concert in a large stadium, with several outlying parking lots and hundreds of events staff. Using push to talk communication, calls can be made from one event staff to another, (one to one) or from the head of the event to all 200 employees (one to many, often called group push to talk). Instantaneous communication at a huge event, with multiple employees could potentially eliminate any number of unforeseen complications.
This expediency in communication is easily translated to any number of industries. In a situation such as a major metropolitan power outage, utility workers can have the capability of communicating between one another even while regular modes of communication are out, even cell phone towers. In a situation such as this, the coverage area is more limited, reaching a few miles rather than across state lines. Nevertheless, this type of communication is perfect for a power outage, enabling utilities and utility workers to restore utility services while maintaining communication with one another. Some carriers even have the ability for users of their networks to use the push to talk functionality off-air. This means users working in very remote areas where cell towers are unable to reach, such as logging companies working deep in wooded areas, can still use the radio functions to communicate effectively and instantly to one another on the same carrier's network.
Yet another benefit of push to talk is that it isn't cost prohibitive; minutes used across push to talk networks aren't deducted from monthly cell phone minute allotments. A basic plan for push to talk can be purchased as an additional feature for a regular cell phone. A plan with unlimited minutes between push to talk customers is around $9.99 on top of a regular cell phone bill. Family plans can be purchased for push to talk groups, starting at $19.99/per month. In addition to this benefit is that of international communication capability. With an international talk plan, calls can be made across international boundaries without the hassle of extremely high rates.
As opposed to regular cell phone conversations, push to talk is perfect for immediate, brief conversations. This feature is ideal for business meetings, or something as simple as instant communication between two spouses in a crowded grocery store. Push to talk phones are also cropping up all at amusement parks across the country. Teenagers can split up across an amusement park while maintaining contact with parents, all without deducting minutes from a monthly cell phone allotment or incurring roaming charges when out of network.
As with any type of communication, there are a few drawbacks when using push to talk services. One such disadvantage is that nuances of a regular conversation are lost as only one person at a time can talk while the other listens. This is especially true because there is a bit of a lag in time between communications, making the conversation seem a bit stilted. Another drawback is how obnoxious this type of conversation can be in a public place. Not only does someone within the vicinity of the call have to listen to your side of the conversation, they have to listen to the other end as well. Considering the current lack of cell phone manners, this adds an entirely new level of etiquette and privacy concerns.
Another drawback of using push to talk instead of a standard two way radio is the monthly fee attached to your cell phone bill. A two way radio can be purchased for a one-time cost of anywhere from $20-$250, while a push to talk cell phone customer can pay $9.99/per month up to $19.99/per month for similar features.
There are several differences between the push to talk feature of a cell phone and two way radios. Each has unique benefits and drawbacks catering to specific ranges of customers. A two way radio is a great device to stay in contact with your 14-year-old while visiting an amusement park. It's doubtful however that you would want to give the same 14-year-old unlimited access to your push to talk cell phone.
It seems likely that although there are a limited number of customers currently connected to the cell phone push to talk network, it's only a matter of time before that changes. While Nextel was once the only provider of this service, almost all other cell phone networks either currently offer services, or have plans in the immediate future to do so. Although it was once the stand alone feature differentiating Nextel from other networks, this is no longer the case. SouthernLINC Wireless, AT&T & Verizon all offer push to talk packages, and other networks are not far behind. Just as text messaging was once a rare cell phone feature, now it's hard to imagine anyone buying a plan without it.
Article Source: http://www.articlesbase.com/computers-articles/push-to-talk-vs-two-way-radios-287099.html
Cellular Phones vs. PCs Phones
Most people are unaware of any discrepancy between the terms cellular and PCS. PCS services have cropped up however, in order to offer a viable alternative to cellular phone plans. While both are providers of mobile communication, there are some slight differences between the two. PCS stands for Personal Communications Services, which is essentially the trademark for the difference between the two. PCS boasts its ability to cater its services to meet the needs of the client. PCS is defined as "...a combination of services like paging, caller ID and e-mail. PCS has an emphasis on personal service and extended mobility, often used in place of "digital cellular".""
A cell, used for communication between such named cell phones, is described as such: "Cell: The basic geographic unit of a cellular system and the basis for the generic industry term "cellular". A city or county is divided into small "cells", each of which is equipped with a low-powered radio transmitter/receiver. The cells can vary in size depending on terrain and capacity demands. By controlling the transmission power and the radio frequencies assigned from one cell to another, a computer at the Mobile Telephone Switching Office (MTSO) monitors the movement and transfers (or hands off) the phone call to another cell and another radio frequency as needed."
While PCS boasts a more extended mobility than that of cell phones, it essentially is a phone service with additional features such as caller id and paging, with more comprehensive customer care. Another central difference between the two is the wavelengths on which they operate. Cellular wavelengths operate in the 824 MHz (megahertz) to the 894 MHz ranges, while PCS runs on the 1850 MHz to 1990 MHz ranges. In addition, because of the wavelengths on which PCS travels it doesn't cover a network as extensive as those covered by cell phones. PCS phones also work under digital technology, whereas cellular phones employ both digital and analog. Initially PCS phones were typically more expensive to purchase, but offered lower rates than competing cell phone plans. Currently, PCS phone plans are competitive in price with standard cell phone plans. A typical PCS cell phone plan starts at about $29.99/per month for 300 minutes ranging to upwards of $109.99 for a family plan with 2100 minutes.
As with any mobile calling plan, cellular or PCS, it is critical to determine your individual needs prior to deciding on a plan and purchasing a phone. Mobile phone plans are varied whether they are cellular or PCS, and one may suit your needs better than the other.
Everything evolves, becomes more complex and better quality (we hope). Look at the TV for example, first there were radios (sound only), then black and white, then color, then remote controls, then cable, then digital, and now High Definition TV's. The same principal is true with wireless, portable, phone service. We started with Cellular, which was originally geared at being available for people on the go, in their cars, away from their homes and offices. Then slowly, as the coverage areas grew, cellular coverage became almost absolute. Cell phones have now replaced the landline phone in many households. However, cell phones, on a cellular network, have just about hit a brick wall... so in walks the PCS! PCS, Personal Communications Services, is the new wave, the upgrade, of Cellular phone service.
PCS is a complex mixture of digital, wireless technology linked with messaging and internet at its base, not as additions to the service like Cellular. The whole process that PCS utilizes is shown, at its best and simplest, basically, in the children's movie "Willie Wonka and the Chocolate Factory" when he is explaining "Wonka-vision" to Mike Teavee. Now, with that assisting in the explanation, PCS utilizes digital technology, not cellular. It takes small pieces of the conversation or message and then breaks them into smaller pieces and sends those pieces out in random spurts of information that is collected by the PCS and put back together. This process makes the data more secure and harder to intercept than the continuous flows of information sent as in Cellular service. Another plus to PCS service is the speed. It is over twice as fast as basic analog Cellular service, this increased speed means that data such as text messages, emails, downloads, caller ID, and even voice calls will be faster.
All of this sounds great when comparing Cellular and PCS services; However, one of the drawbacks is that there are three different types of PCS services competing with one another. Unlike Cellular service where you can link up to any tower that is near you and have the airtime sent back to your carrier, if you are registered with one service, and you travel into another service area, you will not have service. There may be partnerships and mergers of technologies and creating compatible systems in the future, but as of now, this is a large concern when thinking about PCS service. The three major competing services now are Global System for Mobile Communication, Time Division Multiple Access, and Code Division Multiple Access. Another problem with PCS versus Cellular service is that the technology is still fairly new, making it not was widespread, and thus, reliable as traditional cell phones.
Every new technology has some hitches and bumps in the beginning, but slowly they get ironed out and the product with the best coverage, quality, and durability will surely win out. Some are placing bets on traditional Cellular service, others on PCS. But either way, the improvements to both will benefit us all.
* Not responsible for price quotes, as they may change over time.
Article Source: http://www.articlesbase.com/computers-articles/cellular-phones-vs-pcs-phones-287040.html