Troubleshooting steps for the Battle.net desktop app getting stuck on Starting...
Failed to run a required program. Please wait one minute and try again. If this error reoccurs, please restart your computer and try again.
This error may happen when something interferes with the uninstall process.
We can't connect you to the Blizzard patch service. 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.
This error occurs when your connection to our servers is blocked. This may be caused by a third-party program.