Information on error BLZBNTAGT00000846

What to do if you cannot locate your mobile account or merge your existing mobile account to Battle.net.

Troubleshooting for error BLZBNTBGS80000011.

What to do if you can't open the Battle.net desktop app, and there are no error messages when you try.

Something went wrong while logging you in. This can happen when we don’t have permission to read or write files on your computer.

Information on error BLZBNTBNA00001482.

Information on error BLZBNTAGT00000841

Troubleshooting a scenario where your Blizzard games are uninstalled every time you restart the computer

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.