Install windows roles/features through Powershell in 2012 server

Run the below Powershell commands to list and install roles/features:

 Get-WindowsFeature












X means Installed.

From the Name, you can install a feature:

e.g. Install-WindowsFeature  FS-BrancCache

For some roles, you might need to provide the Windows installation folder.
(usually C:\Windows\WinSxS).