Steam-api64r.dll Missing Mortal Kombat X Instant

Fix: "steam-api64r.dll is missing" Error in Mortal Kombat X

Nothing kills a Fatality streak faster than a cryptic DLL error message. If you’re trying to launch Mortal Kombat X on PC and seeing “The program can’t start because steam-api64r.dll is missing from your computer,” don’t worry—you don’t need to reinstall Windows or buy a new GPU.

Click Verify integrity of game files.... Steam will automatically redownload any missing .dll files. steam-api64r.dll missing mortal kombat x

Did this fix your issue? Let me know in the comments, or share which antivirus caused the problem for you. Fix: "steam-api64r

1. Open Steam and go to your Library.
2. Right-click on Mortal Kombat X and select Properties.
3. Go to the Installed Files tab (or "Local Files" in older Steam versions).
4. Click Verify Integrity of Game Files.
5. Wait for the process to finish. Steam will download the missing steam_api64.dll.
6. Crucial Step: Before launching the game, go to your Anti-Virus settings and add an "Exclusion" or "Exception" for the Mortal Kombat X installation folder (usually C:\Program Files (x86)\Steam\steamapps\common\Mortal Kombat X).

5. Check for Conflicting Software

Some antivirus software or system protection tools might interfere with game files. Try temporarily disabling such software to see if it resolves the issue. Open Steam and go to your Library

• Real-time antivirus often flags steam-api64r.dll as a false positive (especially if it’s a cracked DLL).
• Restore the file from quarantine and add the MKX folder to your antivirus exclusions.