What Is the Difference Between VNC & VPN?

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The acronyms "VNC" and "VPN" both relate to computing and networking, but their purpose and functionality are entirely different. "VNC" is normally associated with desktop support and network administration, while "VPN" is a method of secure network transmission.

How to Change Duplex on Linux

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In Linux a lot of network configurations are controlled through the command line, even though the majority of the operating systems can now be controlled in the graphical user interface. Therefore if you want to change your network card's duplex mode, you have to use the command line. This is useful

Thinkpad 600E Memory Upgrade Instructions

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Random Access Memory, or RAM, provides the memory necessary for your computer to run programs. Upgrading memory allows greater latitude for using programs and prevents system slowdowns that occur when RAM capacity is surpassed. Thinkpad 600E models support the SDRAM format, but capacity varies, so c

How to Identify the Type of Hard Drive on a Laptop

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Laptops use one of two types of hard drives: SATA or IDE. If you wish to replace the hard drive in your laptop, you must replace it with the same type of hard drive that the laptop currently has. To identify the hard drive in your laptop, you must first remove the hard drive, then look at the type o

How To Fix Computer Freeze Problem

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Computer freeze is a common PC problem. Your PC was working absolutely fine, but suddenly it freezes up. You are at a loss. How to fix the problem? Go through this article and find the ...

Troubleshooting An HP LCD Monitor To Make The Most Of It

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The HP LCD monitor is a hot favorite for many computer users, however if you find that the monitor is not functioning well, then you need to apply the troubleshooting skills. Note that the users ...

What Are the Dangers of Frayed USB Cords?

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Most computers and electronic devices use USB cables to transfer data or charge themselves from an outlet or computer. USB offers a readily available, convenient standard. However, USB cables can fray or degrade over time, especially close to the connector. Continuing to use a frayed or worn USB cab

How to Register Winstep Xtreme

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Winstep Xtreme, by NextStart, represents a software solution for users in the United States and around the world. You can purchase this software online or obtain a retail version in physical form. Either way, you should register your software in order to unlock the full features and functionality of

How to Reset the BIOS on an Acer Aspire Laptop

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Acer's Aspire series of laptop computers covers a range of models, each with a specific configuration and set of features. Each Acer Aspire laptop model uses the same type of basic input/output system, or BIOS. The BIOS is used to control and configure aspects of the computer's hardware settings. Th

What's the Best Netbook Mouse?

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When you're talking about a netbook, the first thing in your mind might not be a mouse. Do you really need something like that? Most of the laptop users are fine with the touchpad so... is a mouse useful when it comes to netbooks? It seems so, considering that there are many netbook owners that

How to Develop a .Net Client to Interact With a Websphere Web Service

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Web services allow loosely-coupled integration. Remote data and application integration is not a new concept, but achieving it in a loosely-coupled fashion is. Web services represent the evolution of years of work by computer scientists to achieve interoperability between different technologies. Pre

What Is the Usenet?

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Usenet is a non-centralized network of newsgroup servers that allows users to discuss topics and share files via the Internet. Usenet newsgroups predate weblogs, web-based discussion forums and file sharing sites.

Picking A Computer Keyboard

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Technologies these days advance at an incredible speed. Just a few years ago it would be common to have standard computers loaded with 40GB hard drives. Now the standard is creeping up to 1TB (1000GB)!

The Major Advantages of Digital Optical Cables

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If you run and maintain a technologically advanced system, be it a company network or a home theatre, you would want it to have perfect signal. It must be of the highest quality. It must be perfectly reliable as well. The digital optical cables can give you these benefits and more. Find out what mak

How to Troubleshoot a Mac G4 Battery

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Despite advancements in battery technology, all batteries will eventually lose their ability to hold a charge. You may suddenly find yourself tethered to your desk and power outlet when this happens to the battery of your Mac G4 laptop. Even worse, when a battery no longer holds a charge, a laptop c

How to Burn Music Files to a Disc

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Burning music files to a disc can be done in a few minutes. This is a great way to make your own custom CDs, with the songs and the order you desire for whatever purpose you want: road trip, birthday celebration, holiday, workout and more. There are several music CD burning programs that come with y

How To Maintain A Notebook Battery

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Like all rechargeable cells, laptop and notebook batteries eventually lose their ability to hold a charge. Even though Lithium-ion batteries are not affected by "memory effect," every battery has a limited number of charge cycles.

Specifications of the HP Vectra Vl400DT

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The Vectra VL400DT is a desktop computer designed and developed for corporate IT or enterprise use by Hewlett Packard. Computers in the Vectra line ship with remote management software, system imaging tools and other business applications installed by the manufacturer.

Nero DVD Burning Tips

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When creating custom CDs and DVDs on a home computer, there are plenty of programs to do specific tasks, but Nero Burning Rom covers almost all of them. No matter what type of DVD, Nero can create, render and burn the files. This includes movies, slideshows, data, games and back up storage of comput

How to Activate HP KVM

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An HP KVM (keyboard, video and mouse) switch is a device created by Hewlett-Packard that allows you to share one keyboard, video monitor and mouse between multiple computers. The keyboard, monitor and mouse are plugged into the KVM switch, which is then plugged into the appropriate ports on the back