In the context of Call of Duty: Black Ops 2 , the term "Language Pack" usually refers to the ( .iwd archive files) that contain the audio dialogue, subtitle text, and menu textures for the English language.
Copy the new localization.txt and paste it into the main root folder, overwriting the old one. english+language+pack+for+cod+black+ops+2
: Open your language pack's zone folder and copy the english subfolder into the game's zone directory. If there is a russian or polish folder there, you may need to delete it or move it out to avoid conflicts. In the context of Call of Duty: Black
How to Download and Install the English Language Pack for Call of Duty: Black Ops 2 english+language+pack+for+cod+black+ops+2
Method B: Installing an External Language Pack (If Method A Fails)