Troubleshooting steps for Diablo III console connection problems.

Information on error code BLZBNTBGS80000036

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.

Information on error BLZBNTBGS00000026

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

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

Troubleshooting steps for disconnection problems in Hearthstone

Information on error BLZBNTBNA00001389

This article covers unexpected Blizzard Update Agent errors.