The Battle.net desktop app is trying to connect to an invalid or nonexistent server.

The Battle.net desktop app is trying to connect to an invalid or nonexistent server.

What to do if you are unable to use a payment method that you've used in the past.

Troubleshooting steps for crash problems

The Blizzard Update Agent could not install in the specified folder location.

Information about error BLZBNTAGT000008AE.

Unexpected Blizzard Update Agent errors.

You have attempted to connect to an invalid server. If this problem persists, please contact Customer Support.

What to do if you internet service provider (ISP) is encountering connection issues.

Information on Error BLZBNTAGT00001399