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

Information for troubleshooting Call of Duty: Vanguard launch issues

Information on error BLZHSBGS00000056

Information on error BLZBNTBGS00000056

Information on error BLZBNTBNA00000001

How to set up the same Authenticator on more than one device.

Game crashes or doesn't load after pressing "Play" in the Battle.net app or crashes mid-game

If you do not have a decryption key, check the installation instructions for a point of contact.

How to resolve error BLZBNTBNA000000C8

This article covers unexpected Battle.net Update Agent errors.