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 and a License/Agreement Number to activate the licenses on your server. Where to Find Your Licensing Information
| 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. | how to find rds license key
It happens to the best of us. You’re migrating a server, rebuilding an environment after a crash, or simply auditing your software assets, and you realize: Authorization Number Finding a Remote Desktop Services (RDS)