Turn off and turn on the System Restore feature in Microsoft Windows XP Home edition should be performed by taking help from this tutorial. On turning off System Restore, the restore points that track changes in Windows are removed by Windows XP. On turning it on, Windows XP creates restore points to track changes in Windows.
Scanning your system is a necessary task. But, there are other tasks which are necessary while scanning your PC. This Techvedic tutorial outlines the privacy policy related with scan, what to do if Windows running on your PC can't complete the scan as well as additional information to keep up PC health.