: Run DDU in Windows Safe Mode to remove all traces of your current AMD/NVIDIA drivers.

Check the box next to and select Windows 8 from the drop-down menu.

Windows 10 64-bit

For enthusiasts looking for a "newer" community-driven solution, independent developers have modified later Catalyst releases (like Catalyst 15.7.1 or Radeon Software Crimson packages) to force compatibility with legacy Terascale 1 GPUs like the HD 4890. Important Considerations:

A common error on Windows 10 with this card is or Code 43 . This happens because Windows 10 enforces strict driver signing and has issues with older WDDM drivers. Solution 1: Disable Driver Signature Enforcement Go to Settings > Update & Security > Recovery . Under Advanced Startup, click Restart Now .