In Black Ops 3 Verified Exclusive: How To Fix Steamapi64rdll Missing Error

Click and wait for the process to complete.

Most "missing DLL" errors occur because antivirus software flags the file as a "false positive" and removes it. Open your or Windows Security settings. Navigate to Protection History or Quarantine . Locate steam_api64.dll associated with Black Ops III. Click and wait for the process to complete