Windows System Backup

The following folders are highly recommended for regular backup: 

My Documents

C:\Documents and Settings\User Name\My Documents\

I think the most important folder on your computer is My Documents because it holding your personal documents.

Trick to Automatically Shutdown PC in Windows

Sometimes you have to shutdown your PC when you are away from it.If you have your antivirus scan running or downloading huge files from internet you can’t sit in front of the pc for whole time.