: Always back up your registry before making changes.
The most common way to fix language issues is through the Steam client, which will automatically download the necessary files if they are missing. : Open your Steam Library .
: A small text file in the root directory that tells the game which language folder to read. Manual Installation Steps
: Paste the downloaded English .iwd files into the main folder.
: Before deleting anything, copy your current main and zone folders to a safe location.
: Right-click the game in Steam > Manage > Browse local files .