Insert your windows XP disc into your PC. Click exit if your installation screen comes up. Now go too your CD drive in *My Computer*. Right-click and select open. Choose VALUE ADD\MSFT\NT BACK-UP FILE. In the *files of type* drop down list be sure that *select all files* is on. Click on the NTBACK-UP.msi file and click okay. Click the finish button and now go over too the start button\ALL PROGRAMS\ACCESSORIES\SYSTEM TOOLS\ and there it is now.. BACK-UP FILES...Great little tool that Microsoft never should have hidden.