Microsoft published RDCMan 2.7 (an updated build from the original 2012 tool). You can download RDCMan from Microsoft’s official site here: https://learn.microsoft.com/sysinternals/downloads/rdcman
The "RDCMan 2012 link" is a construct. It works well for static admin teams sharing a central .rdg file on a network drive, but fails completely for modern hyperlink expectations. If you found this article searching for a way to generate rdcman:// links — they do not exist. You must treat .rdg files as the only linkable artifact. remote desktop connection manager 2012 link
. It was highly popular for managing server labs and large server farms due to its ability to group connections and view live thumbnails. Description Release Date May 27, 2010 Legacy Link (Inactive) Microsoft published RDCMan 2