Remote Desktop Connection Manager 2012 Link Link Online

The original from 2010 is no longer available for official download. Microsoft discontinued the older versions due to security vulnerabilities.

Although frequently associated with Windows Server 2012/2012 R2 workflows, the current Sysinternals version is compatible with modern Windows versions. Atlantic.Net importing a list of servers into RDCMan? How to Enable RDP in Windows Server 2012 | Atlantic.Net remote desktop connection manager 2012 link

After the vulnerability was patched, Microsoft RDCMan in July 2020 (still version 2.7, but with security fixes). The legitimate, safe download link is now on Microsoft’s official Learn / Docs portal , not the old Download Center. The original from 2010 is no longer available

For years, this version remained the gold standard because it could handle hundreds of simultaneous connections in a single, lightweight window—something the standard Windows Remote Desktop client (MSTSC) still struggles to do. MS has released Remote Desktop Connection Manager 2.7 19 Nov 2014 — Atlantic

A premium option for power users. It offers a very similar "tree view" structure but with extensive scripting and automation capabilities.

Run RDCMan as Administrator once, go to Tools > Options > Credentials Manager , and ensure "Use Windows Credential Manager" is checked.