1. Launch PowerShell
Click the start button and right click on Windows PowerShell and run as Administrator.
2. Launch Server Manager
On Server Manager click on "Add roles/features"
3. Navigation
Once you have Server Manager open to add in new roles and features, if you click next twice to go to the Features page, you will see you don't have the desktop experience to remove
4. Powershell Command
Within PowerShell if you type in the command "Uninstall-WindowsFeature Server-Gui-Shell" it will fail saying it does not exist.