A very useful article on backups by Fred Langa. It is available in a downloadable help file..
Generates an HTML profile of everything installed on your computer, from your main circuit board to software. Version, manufacturer, and serial numbers are listed, as well as statistics such as available memory slots and hard drive space.
Remove traces of documents opened, pictures viewed...
Detect and remove spy software that logs your activity.
Find and remove adult content on your computer.
Permanently erase files using the industrial shredder.
Stop password theft, know if users are snooping your keystrokes!
Break spyware Passcodes, find out WHO is spying on you.
Portable! So small you can take it with you to public machines
No installation required - simply download and use