: Right-click the game's executable ( mgsvtpp.exe ), go to Properties > Compatibility , and check Run this program as an administrator . Some users also find success by setting compatibility mode to Windows 8 .
A common "invisible" crash occurs because Windows 11 may lack specific legacy DLLs the game expects: : Right-click the game's executable ( mgsvtpp
For portable versions of the game, such as those used in "repack" configurations or transferred via external drives, standard Windows fixes may not be enough. Users have found success with more invasive "fixes" that involve replacing internal game files: go to Properties > Compatibility