BLZBNTAGT00000841

The Battle.net Application could not verify your Windows or Mac account permissions. Follow the steps below to resolve the issue.

1. Configure your security software's exception list to allow Blizzard applications to run.
2. Try creating a new administrator account to resolve permissions issues.
3. Run a security scan to remove any viruses or malware infections.
4. Uninstalling and reinstalling the Battle.net App may resolve rare launcher issues.
5. If the problem persists, uninstall and reinstall the game.