Ensure the default format is set to or 16-bit, 44100 Hz (CD Quality) .
The error is rarely a sign of a fatal problem with your PC, but rather a specific conflict or missing piece of software. Based on a detailed analysis of user reports and technical guides, here are the most frequent culprits: Ensure the default format is set to or
: This is the most successful fix for most players. Navigate to the game's installation folder (typically C:\Steam\steamapps\common\Call of Duty Black Ops II\redist ) and run these files: Ensure the default format is set to or