1.Open c:/windows/sysWow64 (64) bit or system32 (32) bit
2.Find mscoree.dll and check version (it must be 4) if you have version 1 or 2 or 3:
3.Go to : tinyurl.com/axfgzhv and download "takeownership" and install it.
4.Take ownership :
5.Download tinyurl.com/9m81 .
6.Rename your mscoree.dll (in system32 or systemWow64) :mscoree1.dll
7.Put downloaded mscoree.dll in the folder.