Accidentally removed the Windows server UI and powershell? - Mon, Jan 25, 2016
Reinstall powershell from cmd:
dism.exe /online /enable-feature /featurename:MicrosoftWindowsPowerShellRoot
dism.exe /online /enable-feature /featurename:MicrosoftWindowsPowerShell /all
Reboot.
Start powershell powershell Add the UI from powershell Add-WindowsFeature Server-Gui-Shell, Server-Gui-Mgmt-Infra Reboot shutdown -r