If you are using a non-Steam, repacked version, let me know which one so I can provide more specific instructions.
is a highly sought-after guide for gamers who purchased a region-locked or Russian edition of the game and want to enjoy it with full English audio, menus, and subtitles. Converting the game requires downloading specific English language pack files and modifying configuration settings to match your platform, primarily Steam on PC. Why You Need an English Language Pack call of duty black ops 2 russian to english language pack