Information on error BLZBNTAGT00000840

Troubleshooting steps for disconnection problems with the Blizzard mobile app

A BattleTag™ is a player-chosen nickname that identifies your Blizzard account

During technical troubleshooting, it is sometimes necessary to fully uninstall and reinstall a game.

Use the steps below to troubleshoot installation issues for Blizzard games.

During technical troubleshooting, it is sometimes necessary to fully uninstall and reinstall the Blizzard Battle.net desktop app.

Troubleshooting steps for connection problems

How to adjust your Wish List visibility settings.

Unable to install Blizzard Battle.net Application after downloading from the website.

A guide for releasing and renewing your IP address and flushing the DNS resolver cache.