Remote Desktop Licensing Diagnoser ((hot)) May 2026

HKLM\SYSTEM\CurrentControlSet\Control\Terminal Server\RCM\LicensingName

HKLM\SYSTEM\CurrentControlSet\Control\Terminal Server\RCM\GracePeriod To generate a machine-readable full report: remote desktop licensing diagnoser

licdiag /verbose > C:\RDS_Licensing_Report.txt Or for users (gather equivalent info): 4 = Per User)

Installed license packages: - Windows Server 2022 - RDS Per User CALs (Installed: 50, Issued: 35, Available: 15) - Windows Server 2019 - RDS Per Device CALs (Installed: 20, Issued: 20, Available: 0) remote desktop licensing diagnoser

HKLM\SYSTEM\CurrentControlSet\Control\Terminal Server\RCM\LicensingMode (2 = Per Device, 4 = Per User)