The most frequent cause is your antivirus (including Windows Defender ) moving the file to quarantine.

To resolve this error and get Max Payne 3 running again, follow these prioritized steps:

The (often accompanied by status code 66 or 0xc000012f ) is a common fatal error that prevents the game from launching. This issue typically occurs because the gsrld.dll file has been deleted or quarantined by antivirus software, which often misidentifies it as a "false positive" threat. Quick Fix Guide for gsrld.dll Error 66

Immediately add the Max Payne 3 installation folder to your antivirus to prevent it from being deleted again.

If the file was permanently deleted, you need the launcher to replace it.

Open your antivirus settings and look for the or Protection History section. If you see gsrld.dll listed, select it and choose Restore .