If you prefer the command line, you can pull licensing information using WMI (Windows Management Instrumentation). Open PowerShell as an Administrator and run: powershell

Click in the top right corner and select Remote Desktop Services > Remote Desktop Licensing Manager . Right-click your Server Name in the left-hand pane. Select Properties .

If purchased through a third-party partner or reseller, search your inbox for "Microsoft License," "CALs," or "Product Key." 2. Find the License Server ID (Active Servers)

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.

In the middle pane, you will see a list of installed license packs. Right-click the specific license set and select .