If you see this error on Windows 11:
This guide is for informational purposes. AMD and Microsoft no longer test the FirePro W2100 on Windows 11. Your experience may vary. Always back up your data before manually installing legacy drivers.
: If you are using a pre-built workstation, Dell Support provides certified drivers for the W2100, though these are typically also limited to Windows 10. User Reviews and Performance Notes AMD FirePro W2100 Specs | TechPowerUp GPU Database
The method above disables signature enforcement only until the next reboot. If you want a permanent solution (advanced users only):