A. Power supply tester B. Cable tester C. Loopback plugs D. Multimeter E. Butt set
A. Roll back the driver. B. Install the original video card and reboot. C. Delete the monitor. D. Remove the video card and reboot.
A.C:\Windows\System32(x64) B.C:\Windows\System C.C:\Windows\System32 D.C:\Windows(x64)\System32