If English is not listed, you likely own a "Region-Locked" copy (often labeled ROW or RU/CIS). If this is the case, proceed to Method 2.
After scanning over 50 community forums (Reddit r/CODAdvancedWarfare, Steam Discussions, CS.RIN.RU), we have verified the most stable and complete set of English language assets. The total size is (compressed) and expands to roughly 2.4 GB . call of duty advanced warfare english language file link
Inside the main directory, open the folder. You will see folders named: If English is not listed, you likely own