Steam-api64r.dll Missing Mortal Kombat X Page

Sometimes antivirus software mistakenly quarantines this file. Open Steam and go to your Right-click on Mortal Kombat X and select Properties Installed Files

Here is a comprehensive guide to getting your game back up and running. 1. Verify Integrity of Game Files steam-api64r.dll missing mortal kombat x

  1. Open your Anti-Virus software (Windows Security, Avast, etc.).
  2. Look for "Protection History," "Quarantine," or "Virus Chest."
  3. Look for a threat named steam_api64.dll or similar.
  4. Select "Restore" or "Allow on Device."
  5. Launch the game.

Note: If you own the game legally on Steam, missing steam-api64r.dll usually means your antivirus removed it or the file failed to validate. Do not download DLLs from third-party sites (e.g., dll-files.com) — they may contain malware. Open your Anti-Virus software (Windows Security, Avast, etc

Source: Download the file only from reputable databases like DLL-Files.com. Note: If you own the game legally on

Method 3: Reinstall the Steam Client (Without Deleting Games)

In rare cases, the Steam service itself is at fault.

Why is it missing?

There is a 95% chance your Anti-Virus software quarantined or deleted the file. Anti-virus programs often flag modified DLL files (common in pirated versions) or sometimes even legitimate ones as "Crack/Gen" or "Trojan" threats.

Final Thoughts

The steam-api64r.dll error in Mortal Kombat X is annoying but harmless—it’s just your security software being too aggressive. Restore the file from quarantine, add a game folder exclusion, and you’ll be back to performing X-Rays in no time.