Windows System32 drivers and files are essential for the work of the operating system. If they are corrupted or deleted, you might not be able to engage a certain process in your computer, or start the system at all. Windows Repair CD that comes with your computer is designed for cases just like this.
Insert your Windows CD in the CD drive.
Restart your computer.
Click on "R" option (Repair) after the computer boots off of the Windows CD. Corrupted or deleted System32 files will be fixed or replaced automatically.