Steam-api64r.dll Missing Mortal Kombat X Official

If you're playing on Steam:

This process will check for and replace any missing or corrupted game files.

This error almost never indicates a failing hard drive. Instead, it is caused by one of the following: steam-api64r.dll missing mortal kombat x

Right-click on the game's executable and select "Run as administrator." This can sometimes resolve issues with permissions.

Since antivirus software is the #1 culprit, this should be your first step. If you're playing on Steam:

For Windows Defender users: Go to Virus & threat protection > Protection history > Look for "Threat quarantined" > Click Actions > Restore.

After fixing, stop your antivirus from deleting the file again. This process will check for and replace any

  • Also exclude the .exe file: MKX.exe or MK10.exe.
  • When desperate, many users search Google for "Download steam-api64r.dll" and land on third-party DLL repositories. Do not do this.

    The only safe source for steam-api64r.dll is the official Steam game installation.