This is the primary solution:
) instead of an external drive resolves creation permission issues. Update System Drivers : Ensure your Visual C++ Redistributable black ops 2 cannot create steam-api.dll
If you're playing the official version, Steam can automatically replace the missing or broken file. Driver Easy Steam Library Right-click on Call of Duty: Black Ops II and select Properties Installed Files (or Local Files) tab and click Verify integrity of game files Driver Easy 3. Update Visual C++ Redistributables This is the primary solution: ) instead of
) rather than through the Steam library can sometimes trigger API errors. ThinkMobiles Recommended Fixes Verify Integrity of Game Files : This is the most reliable official fix. In your Steam Library , right-click Black Ops II Properties Installed Files Verify integrity of game files Update Visual C++ Redistributables ) rather than through
If your Steam library is in C:\Program Files (x86)\Steam , the space in "Program Files" can sometimes trigger the "cannot create" error.