Metal Gear Solid V The Phantom Pain Fix For Windows 11 Portable [ CONFIRMED × 2026 ]

Set the compatibility mode to Windows 8 .

: Right-click the game's launcher or mgsvtpp.exe and select Run as administrator . Set the compatibility mode to Windows 8

For portable handhelds like the Steam Deck (running Windows) or ROG Ally, ensuring the game has system priority is key. Set the compatibility mode to Windows 8