How To Find Rds License Key May 2026

  • View Licenses:

  • Before searching, it is crucial to understand that RDS licensing involves two different codes. Confusing them is the #1 reason people can't get their servers running.

    If you need to install CALs onto your licensing server, you are looking for the License Key Pack ID.


    # Run on an RDS License Server
    Get-WmiObject -Namespace "root\CIMV2\TerminalServices" -Class "Win32_TerminalServiceLicenseKeyPack" | Select-Object KeyPackId, ProductVersion, LicenseCount
    

    Output:
    KeyPackId : 1234567890123456
    ProductVersion : Windows Server 2022
    LicenseCount : 50

    This is the cleanest way to get the key pack ID for documentation.


    | What you want to find | Where to look | |----------------------|----------------| | Original product key (alphanumeric, for reinstall) | VLSC or original purchase email | | Key Pack ID (20-char, for license moves) | RDS Licensing Manager → Installed Licenses → Properties | | Number of CALs installed | RDS Licensing Manager → Installed Licenses view | | License type & expiration | RDS Licensing Manager → server properties |

    If you’re simply trying to verify you have valid licenses, use the RDS Licensing Manager to check the issued count. If you need the actual key to set up a new license server, your best bet is always the Volume Licensing Service Center. how to find rds license key


    Disclaimer: This article is for informational purposes only. Always consult Microsoft’s official documentation or a licensed software advisor for compliance guidance.

    Finding a Remote Desktop Services (RDS) license key depends heavily on how you purchased your licenses. For many modern business agreements, you may not have a traditional "product key" at all, but rather an Authorization Number License/Agreement Number Spiceworks Community Where to Look for Your License Details Microsoft 365 Admin Center : For most modern purchases, log in to the Microsoft 365 Admin Center . Navigate to Billing > Your products , then select the Volume licensing

    tab. You can view downloads and keys or specific contract details there. Volume Licensing Service Center (VLSC)

    : If you purchased through older "Open License" or "Open Value" programs, your details are likely in the VLSC portal . Look under Licenses > Relationship Summary to find your Authorization and Agreement numbers. Email Confirmation/Reseller

    : If you bought through a vendor (like CDW or a local reseller), search your inbox for a "Welcome Letter" or order confirmation. This document typically contains the necessary 5-by-5 product key (for retail) or agreement numbers (for volume). Physical Documentation

    : Retail "per-user" or "per-device" CALs often ship as printed documents. These are essential for audits, as the keys themselves are not always stored in a readable format once installed on a server. Microsoft Learn How to Use the Key to Activate Licenses View Licenses:

    Once you have your numbers, you must install them on your RD Licensing Server:

    Find and use product keys for volume licensing - Microsoft Learn 2 Dec 2025 —

    Finding a Remote Desktop Services (RDS) "license key" typically depends on the licensing program you used for the purchase. For most modern enterprise volume licenses, a traditional 25-character product key does not exist; instead, you use an Authorization Number and a License/Agreement Number to activate the licenses on your server. Where to Find Your Licensing Information

    The primary location for your licensing details depends on whether you have a Retail or Volume License.

    Microsoft 365 Admin Center: (Most common for recent purchases) Log in to the Microsoft 365 admin center. Navigate to Billing > Your products. Select the Volume licensing tab.

    Click View downloads and keys or View contracts to locate your Agreement Number and Authorization Number. Before searching, it is crucial to understand that

    Volume Licensing Service Center (VLSC): (For older agreements) Sign in to the VLSC. Go to Licenses > Relationship Summary.

    Click on the specific License ID to view details, including the Authorization Number and License Number. Retail/Boxed Purchase:

    The 25-character product key is usually printed on a card inside the physical packaging or provided in a confirmation email from the authorized reseller. How to Retrieve IDs from Your Server

    If the RDS license server is already activated and you need to find its unique identifier:

    License Server ID: Open RD Licensing Manager, right-click your server, and select Properties. The ID is listed at the bottom.

    License Type Check: Use the command prompt as administrator and run slmgr /dli to see the current license edition and channel (e.g., Retail or Volume). How to Use the Key to Install Licenses

    Once you have your numbers or key, you must add them to your RDS environment: