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

Minimum system requirements for the Battle.net Mobile App.

How to block communication from another player in the Battle.net Desktop App.

How to disable the mature language filter.

Using LogGoblin to gather Battle.net Desktop App logs.

The "Log In" button will not light until complete login information is entered.

Receiving an error with 0xc0000005 in it when attempting to launch the Blizzard App or load a game.

What to do if you are redirected to localhost after linking a third-party account

Replaced a mount equipment with a different one and want to recover the original equipment.

We're having trouble starting the Battle.net desktop app. Please try again. If the problem persists, try restarting your computer.