: Use the widescreen fix available on PCGamingWiki to adjust the resolution. Open the h3.ini file that comes with the fix and set Width and Height to your monitor's native resolution (e.g., 1920x1080).
: Hitman: Contracts physics and mechanics are tied to its frame rate. If the game runs above 60 FPS, you may experience "slow motion" glitches or broken AI. Limit the frame rate to 60 FPS using your GPU's control panel (NVIDIA Control Panel or AMD Software). Summary of System Compatibility Can this game work with Windows 11? :: Hitman hitman contracts windows 11 portable
Running on Windows 11 as a portable application requires bypassing several modern compatibility hurdles, as the game was originally designed for DirectX 8.1 and Windows XP. Official support for Windows 11 is currently not provided by the developers. Portable Setup for Windows 11 : Use the widescreen fix available on PCGamingWiki