Running the attached batch file (extract the zip file) copies a great many files to a folder inside My Documents called driverback. Copy this folder to an external drive or burn it to CD for safe keeping.
To restore your drivers to a fresh XP installation, connect or insert the media containing your driverback backup. Select Start, Run, type sysdm.cpl, and press ENTER. Click the Hardware tab, then the Device Manager button.
Repeat the following steps for each item listed that displays a yellow question mark:
1. Right-click the item and select Update Driver.
2. In the resulting Hardware Update Wizard, select Install from a list or specific location (Advanced) and click Next.
3. Check Include this location in the search and point it to your driverback folder. Click Next.
4. If the installation pauses because it can't find a file, point it to your driverback folder.
Courtsey : Pcworld.com