Information about this error when redeeming a key in your account
How to obtain error logs for Blizzard games
Follow these steps to troubleshoot problems with your low-speed or wireless internet connection.
Information about troubleshooting problems with the Blizzard Battle.net friends list
How to enable maximum download rate
During technical troubleshooting, it is sometimes necessary to fully uninstall and reinstall a game.
Troubleshooting steps for disconnection problems with the Blizzard mobile app
Changing language settings for game and/or communications from Blizzard
If you encounter a bug in one of our games, please report it to us.
Troubleshooting for when an in-game shop screen is all black or blue