If you are dealing with a region-locked version of the game, I can help you:
However, when he started the game, he was greeted with a frustrating message: "English Language Pack Not Installed." Alex tried to select the English language option from the settings menu, but it was greyed out. He restarted the game several times, thinking it was just a glitch, but the problem persisted. Cod Advanced Warfare English Language Pack Download
Go to Settings > System > Language & Location . Set your language to English and restart your console. If you are dealing with a region-locked version
If you own Call of Duty: Advanced Warfare on Steam, you need to download a separate "pack" from a shady website. Steam has built-in tools to fetch the correct files. Set your language to English and restart your console
Characters speak in a foreign language.
Call of Duty: Advanced Warfare English Language Pack Download: How to Fix Audio and Text Issues
Since official standalone downloads are rare, users often source this folder (approx. 900MB–1GB) from community sites or reliable friends who own the English version. Step 3: Replace files.