Did not work for me, but since i'm multiboot, i've taken win 8.1 with unlocker, deleted the folder ....
something like this? : Code: [HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\DriverSearching] "SearchOrderConfig"=dword:00000000
yeah, thanks for that - I was following the changes in the UI which I could not set and looking at it all wrong