Troubleshooting steps for Diablo III console connection problems.

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

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

Troubleshooting steps for disconnection problems with the Battle.net mobile app

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

This article covers unexpected Blizzard Update Agent errors.

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

What to do if you think another person or group of people has targeted a DDoS attack on you

Attempting to play Diablo III results in error 3007 or 316704

Troubleshooting steps for linking a Twitch.tv account with a Battle.net account.