What to do if you can't open the Battle.net desktop app, and there are no error messages when you try.
Failed to launch a critical file. Please close all other applications, temporarily deactivate your anti-virus software, and try again. Alternatively, log in as an administrator and try again.
Failed to launch a critical file. Please close all other applications, temporarily deactivate your anti-virus software, and try again. Alternatively, log in as an administrator and try again.
Information about promoting guild members to officer ranks with the authenticator requirement enabled
This error occurs when the Battle.net Setup program does not have permission to install the game on your computer.
This error occurs when the Battle.net Setup program does not have permission to install the game on your computer.
How to identify and report suspicious communications received by mail, text, or in-game chat.
Information on linking your Twitch or YouTube account to your Battle.net account.