What to do if you receive the error "We Can't Find That Battle.net Account" when logging into Battle.net

What to do if your account is not banned or suspended but you cannot log in

Information about securing an account that is getting verification requests that they did not initiate

How to obtain error logs for Blizzard games

Information on error BLZ51901023

Information on error BLZBNTTAS00000008 - Account Lock - Processing Restriction Requested

The login servers received invalid information

Failed to launch Agent or AgentSwitcher. Please close all other applications, temporarily deactivate your anti-virus software, and try again. Alternatively, log in as an administrator and try again.

What to do if you encounter an error or can't load the Authorized Applications section of your Battle.net account management site.

Information about troubleshooting log in issues with Activision accounts