Note: Adjust the drive letter if Steam is installed on a different drive.
If all else fails, Windows’ protection of Program Files (x86) might be too strict, even with admin rights. black ops 2 cannot create steam-api.dll
Sometimes the anti-cheat or a modded lobby corrupts the existing DLL. Note: Adjust the drive letter if Steam is
Right-click the on your desktop and select Run as administrator . black ops 2 cannot create steam-api.dll
Are you playing the or using a community client like Plutonium ? What version of Windows are you currently running?