If you see a white screen window that immediately closes, a specific DLL file may be conflicting with Windows 11’s updated architecture. Find in the MGS_TPP main folder.
The Phantom Pain crashing on launch (PC)? : r/metalgearsolid
: Windows 11 may lack the specific 2012 or 2013 Visual C++ files MGSV requires.
Got MGSV TPP, Upgraded to Windows 11, now game doesn't launch.
Downloading may take time depending on number of products.