The most effective community-verified "best" fix for getting past a specific crash point (like the LA mission) is to drastically lower the game's resource demands.
BO2 Error: Failed to allocate from state pool :: Call of Duty The most effective community-verified "best" fix for getting
: Locate the game's executable files (usually t6sp.exe for singleplayer, t6mp.exe for multiplayer, or t6zm.exe for zombies) in your Steam library folder. t6mp.exe for multiplayer
Right-click the .exe file, select , go to the Compatibility tab, and check "Run this program in compatibility mode for" and select Windows 7 or Windows 8 . Check the box for "Disable fullscreen optimizations" . 3. Campaign-Specific "Harper" Fix go to the Compatibility tab
: Reduce the resolution to one significantly lower than your monitor's native resolution.