Which (Campaign, Multiplayer, or Zombies) is throwing the error?
Check and select Windows 7 or Windows 8 . Check "Run this program as an administrator" . Click Apply . 4. Lower Texture Quality and In-Game Settings Which (Campaign, Multiplayer, or Zombies) is throwing the
Wait for the process to complete and download any necessary replacements. Modify the Configuration File Click Apply
Legacy IW engine games do not handle sudden window focus shifts well. Switch your display setting to Windowed Fullscreen mode if you frequently navigate out of the game. Modify the Configuration File Legacy IW engine games
, and even some Discord or Steam overlays are known to conflict with the game's memory management. Close these completely before launching the game. Mission Rewind (Campaign Fix)
Because this error scales directly with memory consumption, reducing the active memory footprint is the most effective immediate fix.
Navigate to your game installation folder: Steam\steamapps\common\Call of Duty Black Ops II\redist\ . Run and choose the Repair option. Open the DirectX folder inside the redist folder.