Starcraft 2 users have reported issues with the game not launching or crashing on their Windows 11 devices. However, there are several simple solutions that can be tried to fix the problem. These include closing background applications, checking system requirements, updating graphics drivers, scanning game files, launching the game as an admin, repairing Starcraft 2 in clean boot mode, and reinstalling the game. Users should ensure that their device meets the recommended requirements for the game and update their graphics drivers regularly. Corrupted game files and software conflicts could also be the cause of the issue. If none of these solutions work, users may need to consider reinstalling the game. Starcraft 2 is compatible with Windows 11, but some settings may need to be modified for smooth gameplay.