How do I stop Server Manager from launching on all servers in my environment

1. Open a Group Policy Object (GPO) where you want to configure the setting in the Group Policy Management Editor.
2. Navigate to Computer Configuration, Policies, Administrative Templates, System, Server Manager.
3. Double-click Do not display Server Manager automatically at logon.[DoNotOpenAtLogon]
4. Set to Enabled and click OK.
5. Close the Group Policy Management Editor.

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