In 2023-2025, Windows Defender (and third-party AV like Malwarebytes) aggressively flags paul.dll as a or a generic crack tool. This is a false positive . Because paul.dll has behaviors resembling a rootkit (it hooks deep into game processes for DRM), antivirus software deletes it instantly.
If you recently installed the game and it won't launch, check your antivirus history: Check Quarantined Files Windows Security pauldll fable 3
Some users report success by copying paul.dll from the Xbox Live version of Fallout 3 or Bioshock 2 , as they used the same PaUL DRM wrapper. However, this is not guaranteed. In 2023-2025, Windows Defender (and third-party AV like