How To Find Rds License Key Jun 2026

This report clarifies what an "RDS License Key" actually is and provides step-by-step methods to locate it within a Windows Server environment. It is intended for managing Remote Desktop Services (RDS) deployment.

Modern versions of Windows Server do not display the full 25-digit key pack ID once it is installed for security reasons. However, you can get the Licensing ID. how to find rds license key

: 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 This report clarifies what an "RDS License Key"

| 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 | However, you can get the Licensing ID

Here’s how to locate it:

| Your Situation | Action Step | | :--- | :--- | | | Use licmgr.exe to get the Key Pack ID (for reference only). | | You have an old receipt | Search email for VLSC link & download the 25-char key. | | You have a Volume Agreement | Log into VLSC > Product Keys > Filter "RDS." | | You have a Cloud Subscription | Check M365 Admin Center; use PowerShell for tokens. | | Server crashed, no backup | Call Microsoft with your Agreement Number for Key Pack ID recovery. |

HKLM\SYSTEM\CurrentControlSet\Services\TermServLicensing\Parameters\KeyPacks