Well,
As with many others I've been feverishly googling to try and find solutions to the myriad of issues I've been having since installing Windows 7. Just before I chucked my PC out the window, I decided to give a registry cleaner a shot and sure enough it worked. When googling for a Windows 7 reg cleaner, I came upon quite a few sketchy looking ones, and then saw a references to CCleaner which I had used in the past.
It did the trick including resolving something that was making my windows update hang at a blank window. I'm sure it won't fix everything, but it sure cleaned up quite a few of the issues I was having. Of course this was after I downloaded ms debugging software, installed symbols and then realized I had absolutely no idea wtf I was looking at once I loaded a dmp file up...