to Install Powershell v5 on your workstation or servers (windows Versions 7/8.1 | Servers W2K8R2/W2K12/W2K12R2)
connect to the following website and download
install Telnet Client with Powershell
you can easily check if any program is installed on your server with the command
Getting failure when trying to Install .Net 3.5 from the "Add Roles and Featured Wizard"
you're getting the message "On the