However, Microsoft later open-sourced the tool and republished it on . While the GitHub version is newer (versions 2.7, 2.8, etc.), the "2012" version you are searching for is effectively version 2.2 or 2.7, which maintains the same feature set as the classic 2012-era tool.
If you're a system administrator managing multiple Windows servers, you know the struggle of juggling countless Remote Desktop (RDP) connections. Enter – a free, lightweight Microsoft utility designed to bring order to your server management chaos. This guide provides the official download link and a comprehensive look at how this tool can transform your workflow.
Version 2.7 introduced smart groups, which automatically populate based on criteria you define (such as server name patterns or operating system). The tool also provides a "recently used servers" virtual group, making it quick to jump back into frequent connections.
Why did Microsoft pull the original ? Because versions prior to 2.7 stored passwords using reversible encryption (DPAPI or a custom key). An attacker with access to your .rdg file could potentially decrypt saved passwords.
Published: April 2026
The tool will ask you to create or open an .rdg file (Remote Desktop Group file). This is where you save your server lists and credentials.
In early 2020, Microsoft temporarily deprecated the standalone version of RDCMan due to an Information Disclosure vulnerability (CVE-2020-0765). The legacy version improperly parsed XML input containing external entity references (XXE), allowing unauthorized users to read arbitrary files from the local file system. The Modern Era: Sysinternals RDCMan 2.9X
You can run it directly or download the executable from the Sysinternals Live Site. Short Link: Use the vanity URL aka.ms/RDCMan. 💡 Key Features of the New Version Remote Desktop Connection Manager v3.12 - Microsoft Learn
RDCMan 2012 offers a wide range of features that make it an essential tool for remote desktop management. Some of the key features include: remote desktop connection manager 2012 link
While the original 2012 download link for RDCMan v2.2 was retired for security reasons, you can still get the exact same utility safely through the Microsoft Sysinternals suite. Always prioritize the official Microsoft repository to keep your management environment secure.
The tool is lightweight and requires no formal installation (portable version available). Remote Desktop Connection Manager Download Links
While Microsoft has updated the tool to newer versions (v3.x), many users still seek the stable 2.x versions, commonly associated with the 2012-2015 era of management.
If you want, I can:
In a virtualized environment (Hyper-V/VMware), use the VM name in the "Server Name" field and the IP address or DNS name in the "Connection Settings" tab if necessary.
The tool saves your configuration as an (Remote Desktop Group file). You can store this file anywhere and share it with colleagues (though credentials will need to be re‑entered on other machines for security reasons).
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.
You should avoid third-party "2012" download mirrors, as they often contain the unpatched security flaw. Instead, use the official Microsoft link for the latest, secure version: Key Features and Why It Matters Enter – a free, lightweight Microsoft utility designed
If you are using an older .rdg file with the new Sysinternals version, note that legacy .rdg files are not compatible. The new version will automatically back up your old file as filename.old and convert it to the modern format. Additionally, be aware that the executable’s security certificate may have an expiration date, although this does not prevent the tool from functioning correctly.