This is the most successful fix for many users. The installer for the game or app often includes these files, but they may need a manual repair.
Error "Failed to open dlllist.txt for reading Error code: 2" failed to open dlllist.txt for reading error code 2
Navigate to: HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Control\MUI . This is the most successful fix for many users
: Right-click the game in your library > Properties > Installed Files > Verify integrity of game files . : Right-click the game in your library >
: If the error occurs during an installation (like Genshin Impact or iCUE ), delete the current installer and download a fresh copy directly from the official website. 3. Remove Conflicting DLL Files (For Games)
If you have previously used mods or third-party patches, they might be blocking the launcher.
For users experiencing this when opening any .exe file, a registry tweak to the MUI (Multilingual User Interface) cache may be necessary. Press Win + R , type regedit , and hit Enter.