mercurial
MyBB Legend
Try a few of these, seems something" messed some of your *.dll's or currupt Profile's
1. Process Explorer v11.04 - http://www.microsoft.com/technet/sysinternals/utilities/processexplorer.mspx
2. Hiren's BootCD. (if you can get a copy)
i've got both those apps. will check later.