Computer support specialists provide technical assistance to users over the phone or via email. Using diagnostic programs, they help customers or fellow employees troubleshoot and repair their hardware or software. Support specialists also help users install hardware and software.

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Computer repairs can involve hardware repair, software repair, a combination of both, and or probably some troubleshooting. When a PC starts up, first it tests all the connected hardware and then looks for the software that it needs to load in order to run properly. If the machine does not power up, or the machine powers up, but does not load, then we have a pretty good idea as to what the problem may be.

Believe it or not, there was a time not so long ago that a computer was relatively secure right out of the box. Now, it is important that your computer is protected against viruses and other types of malware. And this article discusses about how to secure your computer; read on and learn more.

What do you do when your applications are overloading your system? In this article, you'll learn how to improve SQL performance.