Due to massive user demand, Microsoft decided not to let RDCMan die. They eventually released a version through the suite. This is a command-line wrapper that installs the updated, secure version of RDCMan.
If you are managing Windows Server 2012 specifically, you can enable remote access directly: Open . Select Local Server . Click on the Remote Desktop property to change its state. Select "Allow remote connections to this computer". remote desktop connection manager 2012 link