How to Restart a Windows XP System
How to use it: Press Windows Key + S simultaneously to open the Run program. Type in a restore filename where you want to restore selected files. Then press Enter key to execute a restore. Restart the system.
To conclude, after restoring the files, restart your PC and check whether your system works properly. If not, then you need to repair the selected Windows XP registry entries. For that, click on Start Menu at the top left corner of your PC and then click Run, then type "msconfig" and enter. Look for the System Options dialog box and select the Maintenance tab then click the Select System Mechanic button to run the Windows XP repair system utility.