EA Sports (Electronic Arts) removed FIFA 21 from digital storefronts in 2023. The only legitimate way to own and play FIFA 21 today is through an existing authorized purchase via the Origin/EA App. Any attempt to use a “crack” is software piracy, which is illegal and carries significant security risks.

The crack you downloaded is either:

Do not use the standard FIFA21.exe . Most cracks (like those from or CODEX ) use a specific launcher.