It sounds like you already know the stuff that I'm going to point you to - but I'll gamble and point you to here anyway.
Sig::: Practice restoring a file before you need a file in an emergency.
Using MozyHome (free) 2.20.2.276 on W7 Pro
http://mozy.com/home/download (file and release notes)
http://mozy.com/pro/download (file and release notes)