If you are running the CD version, you must apply the official patches in order before the community fixes: Patch to 1.11 . Spearhead: Patch to 2.15 (Install 2.11 first). Breakthrough: Patch to 2.40b. Note: The GOG.com version comes fully updated.
Before we dive into complex fixes, let's make sure the basics are covered.
If you own the retail disc version, Windows 10 will prevent it from starting. To bypass this restriction: Medal of Honor Allied Assault on Windows 10? : r/AskGames
Right-click MOHAA.exe → Properties → Compatibility . Check "Run this program in compatibility mode for" and select Windows XP (Service Pack 3) . Also, check "Run this program as an administrator" . 2. Enable Widescreen & 1080p/4K Medal of Honor: Allied Assault - PCGamingWiki PCGW
The game engine was built for single-core processors. On a modern i7 or Ryzen, the game's timing gets confused, causing it to run in fast-forward or stutter wildly.
If the mouse feels sluggish or "floats," the in-game mouse handling is conflicting with Windows 10. Open the console ( ~ ). Type: seta in_mouse "-1" . Type: seta m_filter "1" (Smooths input). 3.2 Sound Issues & Crashes
For the best and most stable performance, especially in the Spearhead expansion, set the following in the game's options: Color Depth : 16-bit; Texture Color Depth : 16-bit; Shadows : Simple; Curve Detail : Low. This resolves the severe performance drops some players experience.
Fortunately, several fixes and updates have been developed to make Medal of Honor: Allied Assault compatible with Windows 10. Here are some of the most effective solutions:
The original GameSpy master servers are long gone, requiring a new executable update.
The original retail CD version uses SafeDisc copy protection. Microsoft permanently blocked this driver ( secdrv.sys ) starting in Windows 10 due to security vulnerabilities, preventing retail discs from launching.
If you are running the Medal of Honor: Allied Assault War Chest , you might fix the base game only to find that the expansions ( and Breakthrough ) still crash.
If you are running the CD version, you must apply the official patches in order before the community fixes: Patch to 1.11 . Spearhead: Patch to 2.15 (Install 2.11 first). Breakthrough: Patch to 2.40b. Note: The GOG.com version comes fully updated.
Before we dive into complex fixes, let's make sure the basics are covered.
If you own the retail disc version, Windows 10 will prevent it from starting. To bypass this restriction: Medal of Honor Allied Assault on Windows 10? : r/AskGames medal of honor allied assault windows 10 fix upd
Right-click MOHAA.exe → Properties → Compatibility . Check "Run this program in compatibility mode for" and select Windows XP (Service Pack 3) . Also, check "Run this program as an administrator" . 2. Enable Widescreen & 1080p/4K Medal of Honor: Allied Assault - PCGamingWiki PCGW
The game engine was built for single-core processors. On a modern i7 or Ryzen, the game's timing gets confused, causing it to run in fast-forward or stutter wildly. If you are running the CD version, you
If the mouse feels sluggish or "floats," the in-game mouse handling is conflicting with Windows 10. Open the console ( ~ ). Type: seta in_mouse "-1" . Type: seta m_filter "1" (Smooths input). 3.2 Sound Issues & Crashes
For the best and most stable performance, especially in the Spearhead expansion, set the following in the game's options: Color Depth : 16-bit; Texture Color Depth : 16-bit; Shadows : Simple; Curve Detail : Low. This resolves the severe performance drops some players experience. Note: The GOG
Fortunately, several fixes and updates have been developed to make Medal of Honor: Allied Assault compatible with Windows 10. Here are some of the most effective solutions:
The original GameSpy master servers are long gone, requiring a new executable update.
The original retail CD version uses SafeDisc copy protection. Microsoft permanently blocked this driver ( secdrv.sys ) starting in Windows 10 due to security vulnerabilities, preventing retail discs from launching.
If you are running the Medal of Honor: Allied Assault War Chest , you might fix the base game only to find that the expansions ( and Breakthrough ) still crash.