Information and troubleshooting on error BLZBNTBNA000009C8

Information on error BLZBNTBNA00000004

Information about what to do if you are experiencing reduced performance on the Beta version of the Battle.net Desktop App

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

How to install a Blizzard game you already own on a different computer

Information on error BLZBNTBNA00001451.

Error emerges when trying to restore the previous auth on a new device

Information on the BLZBNTTAS00000007 error code

What to do if you can't claim a Blizzard Balance code because the currency of the code doesn't match your currency

Information on error BLZBNTAGT0000084B