Information about why you may not be able to post in the forums, and steps for how to fix it.

How to identify and report suspicious communications received by mail, text or chat in Blizzard games.

Troubleshooting the error message "The code you entered cannot be claimed."

Information on resetting your network devices.

To see some helpful resources, select your game.

Problems with patching may be resolved by disabling the read-only setting on system folders.

How to repair a game through the Battle.net Desktop App

What to do if you have no sound when playing Hearthstone

Information about the Cross-Play and Cross-Progression features

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