If you see “Error during initialization: Unhandled exception caught (verified)” when launching Call of Duty: Black Ops II, it usually means the game or its launcher ran into a problem initializing graphics, game files, or the anti-cheat/verification layer. Below is a concise, ordered, prescriptive troubleshooting guide that covers the most likely causes and fixes — follow steps in order until the game launches.
The "unhandled exception" typically means the game engine encountered something it couldn’t process before fully starting. Common triggers include:
This is the "golden fix" for the unhandled exception error on modern Windows. Black Ops 2 was released in 2012, long before Windows 10 and 11’s advanced graphics optimizations. A specific Windows feature called Fullscreen Optimizations (and a related registry flag for DirectX) often chokes the 32-bit executable of BO2.
Warning: Editing the registry carries risk. Follow these steps exactly. This is the "golden fix" for the unhandled
New > DWORD (32-bit) Value.EnableOverlayEnableOverlay and set the Value data to 0 (Zero). Click OK.What this does: It forces Windows to disable hardware-accelerated GPU scheduling and overlay features specifically for older DirectX 9/11 titles, which eliminates the handshake error between BO2 and your modern GPU driver.
Title: [SOLVED] Call of Duty: Black Ops 2 "Error during initialization - Unhandled exception caught"
If you’ve just booted up Black Ops 2 (or suddenly can’t launch it) and are staring at that dreaded error message—"Error during initialization - Unhandled exception caught"—you aren't alone. This is a classic issue that has plagued BO2 players for years, particularly on PC. Inside the right pane, right-click on an empty
The "Verified" in your error usually points to the game checking for specific files or configurations and failing to find them or access them properly.
After digging through forums and testing fixes, here are the solutions that actually work in 2024, ranked from the most likely to the "last resort."
Because this error is an "unhandled exception," it is often triggered by the GPU driver returning an unexpected value. If the above solutions fail
After changing drivers, restart your PC.
If the above solutions fail, use the following matrix to identify the specific failure point:
| Symptom | Likely Cause | Action | | :--- | :--- | :--- | | Error appears instantly (0-1 seconds) | Graphics API failure | Re-verify Solution A (Config.ini). | | Black screen, then error | Resolution refresh rate mismatch | Set monitor refresh rate to 60Hz in Windows settings. | | Error appears after map load bar | Corrupted game files | Use Steam "Verify Integrity of Game Files". | | Error persists on a Laptop | GPU Switching (Optimus) | Force game to run on "High Performance NVIDIA Processor" in Windows Graphics Settings. |