Rds Cal License Registry Key -

reg delete "HKLM\SYSTEM\CurrentControlSet\Control\Terminal Server\RCM\GracePeriod" /f

Remote Desktop Services (RDS) Client Access Licenses (CALs) are essential for managing user and device connections to your terminal servers. Understanding the is critical for administrators needing to troubleshoot licensing issues, clear stuck grace periods, or back up configurations. rds cal license registry key

Interfacing with the RDS CAL registry keys is a powerful troubleshooting technique, but it should be treated as a targeted fix rather than a permanent licensing management strategy. Locate or create a DWORD (32-bit) Value named

Locate or create a DWORD (32-bit) Value named . Set the value data based on your licensing architecture: Value Data Licensing Mode Description 2 Per Device clear stuck grace periods

On the RD Session Host or the RD Licensing Server, primary configurations and operational database paths are located here:

To check or force your RDS deployment to use Per-User or Per-Device licensing, navigate to:

The registry paths and licensing mechanisms remain largely unchanged in Windows Server 2025, but administrators should always verify compatibility and test thoroughly in a non-production environment before deployment.