Medal Of Honor Allied Assault Windows 10 Fix Upd Exclusive

Step 5: Troubleshooting Expansion Packs (Spearhead & Breakthrough)

Medal of Honor: Allied Assault (MOHAA) on Windows 10 can be a challenge due to outdated DRM (SafeDisc) and resolution conflicts. However, the community has developed several reliable fixes as of 2026 to get this classic FPS back in action. Primary Fixes for Windows 10 The "opengl32.dll" Fix medal of honor allied assault windows 10 fix upd

MOHAA does not natively support modern 16:9 resolutions like 1920x1080. Config Editing : Navigate to Main/Configs/unnamedsoldier.cfg and update these lines: seta r_customwidth "1920" seta r_customheight "1080" seta r_mode "-1" (This enables the custom resolution). DPI Scaling Config Editing : Navigate to Main/Configs/unnamedsoldier

The "MOHAA Revival" project or community utilities like the are highly recommended. These community updates bundle: Modern resolution support wrapper. Check the box for and select Windows XP

Check the box for and select Windows XP (Service Pack 3) or Windows 7 .

If you are installing from physical media, you must bypass the blocked secdrv.sys check by replacing your game's executable file.

Open autoexec.cfg and custom.cfg and set your desired resolution. Important: The resolution must be divisible by 16 to avoid the Z_Free: memory block wrote past end error.