Batman Arkham — Knight Fatal Error Build July 2012

This will replace any .exe or .dll that carries the July 2012 timestamp with the final June 2015 retail version.

Below are the most effective solutions gathered from the Arkham Knight community on Reddit and Steam forums. 1. Disable "Read-Only" Folder Permissions (Most Effective) Batman Arkham Knight Fatal Error Build July 2012

Although the July 2012 build of Batman Arkham Knight is no longer supported, players who experienced the Fatal Error can try some solutions to resolve the issue: This will replace any

Several popular mods on Nexus Mods (e.g., "Batman: Reborn" or "E3 Graphics Restore") use source code or configuration files from early 2012 builds. Specifically: | Symptom | Probable Cause | Fix |

The phrase appears to reference a mythical or fan-made “lost build” of the game, not an actual retail version. Batman: Arkham Knight was officially released in June 2015 , so a “July 2012 build” would predate the game’s announcement (announced March 2014) and even Arkham Origins (released Oct 2013).

| Symptom | Probable Cause | Fix | | :--- | :--- | :--- | | Error only appears when loading a specific save | Corrupted shader for a unique asset | Fix 1 (Delete Shader Cache) | | Error appears immediately on game launch | Corrupted EXE or beta mod | Fix 2 (Verify Files) + Fix 3 (Remove Mods) | | Error appears after asking to "Install Prerequisites" | Game is trying to install 2012-era DirectX runtime | Fix 4 (Reinstall New Gen version) | | You downloaded a file named "AK_July2012_Dev.rar" | You are running an internal leak | Delete the folder. Buy the official game. |