Only things left that I can suggest are:Must be the same problem that I have, but sadly I don't have another computer with an older windows version.
Didn't work, ripperoni
- Get someone you can trust to take a look at your system (either in person or remotely)
- Reset the OS (only do this as a final resort, if everything else is working fine then leave it be)
Hopefully you can find some way to get the game to work for you in the future.