Below is a verified, step-by-step guide to resolving the issue.

If standard fixes fail, some community members recommend using the Plutonium Launcher, a third-party client that often bypasses these legacy engine errors.

The "Unhandled Exception Caught" error in Call of Duty: Black Ops II is a notorious "ghost in the machine" that primarily haunts players on modern Windows systems (10 and 11) due to legacy compatibility and library issues.

If you are seeing this error, work through these common fixes:

Here’s a verified troubleshooting post for the Call of Duty: Black Ops 2 issue. This error typically appears on PC (Steam) when launching the game.

(forces the game to recreate it) Navigate to: %LOCALAPPDATA%\Activision\CoD Black Ops II\players\ Delete config_mp.cfg (multiplayer) and config.cfg (singleplayer). Restart the game.

C:\Users\[YourUsername]\AppData\Local\Activision\Call of Duty Black Ops II\players