http://bugs.winehq.org/show_bug.cgi?id=24875
--- Comment #4 from Louis Lenders xerox_xerox2000@yahoo.co.uk 2010-10-24 10:37:51 CDT --- oh, and it's only one key:
REGEDIT4
[HKEY_LOCAL_MACHINE\Software\Microsoft\NET Framework Setup\NDP\v3.0\Setup] "InstallSuccess"=dword:00000001