If you have already installed licenses and need the specific ID for a "pack" of CALs:
If you prefer the command line, you can pull licensing information using WMI (Windows Management Instrumentation). Open PowerShell as an Administrator and run: powershell how to find rds license key
If you cannot find your 25-digit key and don't have access to your Volume Licensing portal, you have two options: If you have already installed licenses and need
If your RDS environment is already running and you just need the to register or troubleshoot, follow these steps: Open Server Manager on your license server. Before looking at the server software, check the
While the full product key isn't stored in plain text, sometimes the "DigitalProductID" can be found under HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\ , though this is usually for the OS itself rather than the RDS CALs.
Before looking at the server software, check the original source of the purchase. How you find the key depends on how you bought it:
Finding your Remote Desktop Services (RDS) license key—officially known as the or the License Key Pack ID —depends on whether you are looking for the physical documentation of your purchase or the active IDs within your server environment.
