Delete files named localized_xx_iw07.iwd (where xx is your current language code).
Paste the english folder from your patch into the zone directory. Go to the main folder. call of duty black ops 2 english patch install
Open Steam, right-click Call of Duty: Black Ops II , select , then click Browse local files . Delete files named localized_xx_iw07
Find the localization.txt file in the root folder of the game. call of duty black ops 2 english patch install
Delete the existing non-English folder (e.g., russian or polish ).
: Before starting, back up your original language files (usually found in the main and zone folders) so you can restore them if the game crashes.
The path is usually: C:\Program Files (x86)\Steam\steamapps\common\Call of Duty Black Ops II .