do: Easily way to repair your computer ,you will not see a pc technician any more!

Set your first boot device in the Bios to CD-Rom. Insert your Windows XP CD, save the bios settings and exit. Soon "Press any key to boot of CD" will appear on the screen, hit the space bar to continue.

Boot with the Windows XP CD and at the Setup Screen press the Enter Key

You will be taken to the Windows XP Licensing Agreement. After reading the agreement press F8 to proceed.

The next screen gives you the option to do a fresh (clean) install or to repair the selected Windows XP installation. To run a Repair Install Press "R" at this time.***CAUTION*** if you do not see the option to repair the selected Windows XP installation DO NOT choose the option to continue installing a fresh copy without repairing as that will overwrite your data and cause unrecoverable data loss.

Windows XP will copy the necessary files to your Hard Drive to begin the installation and will then reboot. You will see the message that informs you to "Press any key to boot the CD". Do not press any keys this time just wait a few seconds and the Windows Startup Screen will be displayed. Following this you will be greeted by the Windows XP Setup Screens.

When Setup has completed you should find all of your previously installed apps and settings are intact.