Powershell Tip #20: Switch from Server GUI to Server Core By powershellgu | August 29, 2015 0 Comment Tip: If you installed a Windows Server 2012 GUI, you can at anytime switch to Server Core. PowerShell Uninstall-WindowsFeature -Name Server-GUI-Mgmt-Infra, Server-GUI-Shell -Restart 1 Uninstall-WindowsFeature -Name Server-GUI-Mgmt-Infra, Server-GUI-Shell -Restart Note: The parameter -Restart automatically restart the server.