BLZBNTBNA00000066

Updated: 1 year ago
Article ID: 26525

Common Problems

We can't connect you to the Battle.net patch service. This may be a problem on our end, but please check your internet connection in case. The Battle.net desktop app will keep trying to contact the patch service. Restarting the app might help too.
Error Code: BLZBNTBNA00000065

The Battle.net desktop app can't access or download a configuration file required to load your installed games.

  1. Restart the Battle.net desktop app to clear any stalled Agent processes.
  2. Restart your computer to resolve problems caused by programs and services running in the background.
  3. Update your drivers to resolve any compatibility issues.
  4.  
Advanced Troubleshooting
  1. Run a security scan to remove any viruses or malware infections.
  2. Configure your security software's exception list to allow Blizzard applications to run.
  3. Try closing background applications to resolve any software conflicts.
  4. Check your network configuration to find any issues with your firewall, router, or port settings.
  5. Uninstalling and reinstalling the Battle.net App may resolve rare launcher issues.

Tried everything here?

If the steps above did not resolve your problem, visit our Technical Support forum or contact us.

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