|When you boot on the CD, follow the prompts:|
Press any key to boot from CD...
The Windows Setup... will proceed.
Press 'R' to enter the Recovery Console.
Select the installation you want to access (usually 1: C:\WINDOWS)
You may be asked to enter the Administrator password (usually empty).
You should be in the C:\WINDOWS folder. This is the same as the C:\WINDOWS folder you see in explorer.
Type: chkdsk C: /r