Graphics Device Driver Error Codes 22, 32, 37, or 43 can cause issues when you're trying to game, edit a video, or watch a movie. Here are the fixes!

Expert Tip: Note Any Microsoft operating system can encounter a Code 43 Device Manager error, including Windows 10, 8, 7, Vista, XP, and others.

Fix error Windows has stopped this device because it has reported problems (Error Code 43), for devices for Intel, Radeon or AMD Cards.

I finally check the device manager, and the GTX970 shows with a small yellow caution sign, with properties giving a "Code 43" error. Crap. I uninstall and reinstall drivers, nothing.