For a truly clean slate:
If you are specifically getting the "state pool" freeze right after the helicopter crash in the mission, the engine leak is often tied to the specific companion data loaded alongside your character. Users across the Steam Community have isolated this issue specifically to the character Harper . For a truly clean slate: If you are
Navigate to your Black Ops 2 installation folder: Steam\steamapps\common\Call of Duty Black Ops II\players . This command manually sets the state pool size
This command manually sets the state pool size. If 512 doesn’t work, try 256 or 1024 . Solution 2: Story Rewind (Campaign Only) : Disabling
: Once these settings are applied, restart the mission from the beginning rather than loading a checkpoint. Solution 2: Story Rewind (Campaign Only)
: Disabling your antivirus should only be temporary. Re-enable it or add exceptions to keep your system protected once the issue is resolved.