The Battle.net Deskop App can't be launched due to an operating system error.
Information on submitting supporting documentation
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During technical troubleshooting, it is sometimes necessary to fully uninstall and reinstall a game.
During technical troubleshooting, it is sometimes necessary to fully uninstall and reinstall the Battle.net desktop app.
The Blizzard App will launch but will indefinitely load the games information with the message, "Loading Account Information."
Information about claiming the Diablo Prime Evil Collection