The VC runtimes will always be reinstalled, so there is probably no problem with them.
Can you
download the run the
log collection utility, then post %TEMP%\vslogs.cab to a server and provide me the URL?
If you need server space, you can easily sign up for free 5 GB from
http://skydrive.live.com with only your Live Passport.
Deployment Technology Team, Developer Division, Microsoft