Gtx 1070 - updated to latest drivers and was running fine then tried booting fortnite through game experience and the screen went black. I had to reboot in safe mode to roll back the driver and then everything was fine. Tried the driver update and then the screen went black again. I even tried a 3rd time but with using ddudriver to delete everything even registers but still no luck. Any ideas guys??. Also I tried a slightly older driver and it did the same