Before you can connect to the game servers, you must add a phone number to this account.

Information on error BLZAPPBTS0000F

Troubleshooting step for connection-related problems on Windows.

There's a problem with the connection to the Battle.net servers.

Troubleshooting steps to help you connect to the Battle.net desktop app.

Information on troubleshooting connection and installation issues using another network.

Troubleshooting for latency and connection issues in Heroes of the Storm.

This error occurs when you have connected to our patch server but you cannot download patch information.

Failed to download a required update. Please check your internet connection and try again.

How to read and analyze Pingplotter data in order to track down a potential connection issue.