Enjoying MKX on PC? Don’t forget to turn off “Hardware Physics” if you experience slowdowns—it’s a known performance killer.
Download and reinstall the latest DirectX and Microsoft Visual C++ Redistributable (specifically the 2012 and 2013 versions for MKX) from the Official Microsoft Support Page. steam-api64r.dll missing mortal kombat x
Some antivirus software or system protection tools might interfere with game files. Try temporarily disabling such software to see if it resolves the issue. Enjoying MKX on PC
After fixing, stop your antivirus from deleting the file again. steam-api64r.dll missing mortal kombat x
The most common "story" for this missing file is that your security software snatched it the moment you tried to launch the game. Open or your third-party antivirus. Navigate to Protection History or Quarantine .