Maybe you THINK you're backing up, but are you backing up your ENTIRE operating system? Or is it a pain to figure out? Rebit (www.rebit.com) is "Ridiculously Simple" - really. Just plug it into your usb port. It's easy,  fully automated backup and complete system recovery for Windows XP and Vista, Make sure you are backing up those photos, music, Outlook addresses and EVERYTHING else.  Perfect for laptops!