Information on troubleshooting connection and installation issues using another network.

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

Troubleshooting game or Battle.net services connection error BLZBNTAGT00000BB8

What to do if you receive this error when trying to create a new Battle.net account.

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

What to do if you can't resync your authenticator.

Troubleshooting steps for communication and transmission errors.

How to check the linked status of your Twitch account.

What to do if your ticket is stuck and you can't remove it

Information on error BLZ51901023