: Right-click Black Ops II in your Steam Library, go to Properties > Installed Files , and select Verify integrity of game files .
Before we fix the problem, it helps to understand the "why." This error is not a hardware failure; it is a . : Right-click Black Ops II in your Steam
On modern PCs where high-end GPU drivers try to push features that the legacy 2012 engine cannot handle structurally Step-by-Step Fixes to Resolve the State Pool Crash go to Properties > Installed Files