Internet Explorer 7 Checklists http://www.microsoft.com/windows/ie/ie7/downloads/checklists.mspx
(Click the + in front of consumers, and continue to expand topics
under Consumers by clicking all the + signs in order to read all
the information in the Consumers category.)
Information Index for Internet Explorer 7 http://msdn2.microsoft.com/en-us/ie/aa740472.aspx
(Note: Some of the linked articles are very technical and are intended
for developers or I.T. professionals)