Right-click your game's .exe file in the installation folder, go to > Compatibility , and check Run this program as an administrator . This ensures the game has permission to write the missing .txt file if it needs to. Check for Bitdefender or Antimalware Interference

Certain antivirus programs (notably Bitdefender) block Total War games from accessing the "Documents" or "AppData" folders. This prevents the game from reading its own localization files. Add the game's folder to your antivirus . Reinstall the Game (The Nuclear Option)

Despite its name, this issue rarely involves a single missing text file. Instead, it is usually a symptom of a deeper conflict between the game engine, your local user data, or your mod library. Quick Fixes for localization_dx11.txt

The "localization_dx11.txt" error is a notorious headache for Total War fans, particularly those playing Shogun 2, Rome II, or Attila. This error typically triggers a "Total War has stopped working" message or a crash to desktop (CTD) immediately upon launching the game through Steam.

If you are looking for an immediate solution, try these steps in order. 1. Verify Game Files