>>357395519
Go to C:\Windows\SystemApps\EnvironmentsApp_cw5n1h2txyewy\
Rename or delete the EnvironmentsApp.exe. That way it can never load in and permanently take however many GB of VRAM it feels like at the moment. It was the only way I could do VR with my 970. If you have FPSVR or something similar you can see how measureable the difference is.