Interpreting Windows Registry

Below is a link to a 20-min long video regarding properly interpreting Windows registry artifacts as reported by some tools.  Long story short-beware of relying on timestamps for mounted USB devices and usage count of user assist keys.

 http://www.forensicfocus.com/c/aid=51/webinars/2012/some-pitfalls-of-interpreting-forensic-artifacts-in-the-windows-registry/