seta r_customwidth "1920" seta r_customheight "1080" seta r_mode "-1" seta r_fullscreen "1"
When trying to launch MOHAA on Windows 10 without a proper patch, you will typically encounter one of two frustrating scenarios: a complete failure to launch (often accompanied by an incorrect "Please login with administrator privileges" prompt) or an immediate crash to desktop with a grey or black screen.
com_affinity 1
: Many startup crashes are caused by the game's reliance on older OpenGL drivers. Placing a specific opengl32.dll
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No more fatal errors. No more black screens. Just you, a Garand, and the sound of German soldiers shouting "Achtung!" in pristine high-definition audio.
Did this guide work for you? If you discovered a new fix for the Windows 11 2026 Update, please share it in the comments on the original article. Good luck, and godspeed. medal of honor allied assault windows 10 fix upd
: This is an open-source engine remake designed for modern systems. It natively supports high resolutions, 4K HUD scaling, and improved bot AI. It works by using your existing original game files but running them through a modern executable. opengl32.dll
If you are installing from physical media, you must bypass the blocked secdrv.sys check by replacing your game's executable file. No more fatal errors