How to Create DNS ,Configure DHCP

How to configure e-mail client (Windows Live with Thunderbird)

Mozilla Thunderbird is a free, open source, cross-platform email, news, and chat client developed by the Mozilla Foundation. The project strategy was modeled after that of the Mozilla Firefox web browser.

How to disable USB Port

If you don't anyone to plugin their USB into your computer, this tip will so you how to disable the USB port. 

How to use command DOS

To perform this action, you type start notepad example.bat into the prompt. Both of the above commands open a new blank example.bat window. In the file, type the below three lines, which clear the screen with the cls command and then run the dir command.

How to install Windows XP

Start your computer from the Windows XP CD (or boot disks). To do this, insert theWindows XP CD into your CD or DVD drive, and then restart your computer. When the "Press any key to boot from CD" message appears on the screen, press any key to start the computer from the Windows XP CD.

How to install Windows 7

This step-by-step guide demonstrates how to install Windows 7 Ultimate. The guide is similar for other versions of Windows 7 such as Home Premium.Windows 7 DVD is bootable. In order to boot from the DVD you need to set the boot sequence. Look for the boot sequence under your BIOS setup and make sure that the first boot device is set to CD-ROM/DVD-ROM.