While the game is running, open Task Manager. Find the process, right-click it, select "Set Affinity," and limit the game to only 4 or 8 CPU cores.

: Navigate to your Documents folder, right-click the Activision (or Prototype 2 ) folder, and ensure "Read-only" is unchecked.

If none of the above methods work, try resetting the game settings:

Sorry, that is a members only option