What to do if you receive an error message when attempting to connect your Xbox account to your Battle.net account.

Troubleshooting steps to help you connect to Hearthstone

Troubleshooting for Diablo Immortal connection issues on mobile devices.

Troubleshooting for Hearthstone connection issues on mobile devices.

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

Troubleshooting steps for connection issues in Heroes of the Storm.

Troubleshooting steps for when Warcraft II can't connect to Battle.net.

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

This error is usually caused by an unstable internet connection or a third-party program that is blocking access.

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