It turns out the culprit was not Windows 10, but the updated Windows 10 compatible NVIDIA software that downloaded alongside it. When I reverted back to the old NVIDIA software and driver, things ...

NVIDIA OpenGL Driver Error Code 6 can be caused due to insufficient GPU memory, incompatible hardware or corrupted NVIDIA drivers. Do this to fix the issue.

Let's look at a few troubleshooting methods to fix the problem of Nvidia GeForce drivers not downloading on your Windows PC.

Click the option “Search Automatically for Drivers”, windows will now search automatically for available Nvidia graphics driver updates. Wait for it to complete.