Even with official versions, older DRM like used in original retail discs is no longer supported on Windows 11 and will prevent the game from launching.
If you have tried to install your old CD or even a digital download recently, you have likely been greeted by: command and conquer tiberian sun windows 11
[Video] ScreenWidth=1280 ScreenHeight=960 ; Use your monitor’s 4:3 resolution Even with official versions, older DRM like used
However, if you’ve tried to pop that original CD into a modern machine running Windows 11, you’ve likely been met with disappointment. The game crashes, the colors are glitchy, or the mouse cursor moves at the speed of light. Windows 11, with its modern architecture and security features, was never designed to run code from the late 90s. Even with official versions
Set compatibility:
