Troubleshooting for Battle.net desktop application crashes.
Troubleshooting steps to resolve this error
Troubleshooting steps to resolve error message in World of Warcraft.
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What to do if you can't open the Battle.net desktop app, and there are no error messages when you try.
Failed to open a required file. Please check your internet connection and try again.
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.
During technical troubleshooting, it is sometimes necessary to fully uninstall and reinstall the Battle.net desktop app.
Troubleshooting steps to resolve error message BLZBNTAGT0000032A.