: Right-click HITMAN3.exe and select Run as administrator .
: Go to Settings , scroll to Hitman 3, check Additional Command Line Arguments , and type -dx11 . Hitman 3 Executable Not Found Direct3d 12 High Quality
: Click the three dots next to the game > Manage > Verify . 4. Technical & Driver Fixes Fix not launching/Crash on Startup/Black screen | Hitman 3 : Right-click HITMAN3