I found this: http://www.groundstate.net/855GMWin7.html
That works fine!
The only difference is that i changed the 2nd command at step 3 a little bit (otherwise it would throw an error at me)
(In red are the differences with the command at the website. I added the quotes to the username, because my username has a space in it)icacls c:\windows\system32\drivers\vgapnp.sys /grant "User name":F
It works good now




