Cal License Registry Key |link| - Rds

HKLM\SOFTWARE\Policies\Microsoft\Windows NT\Terminal Services LicensingMode & LicenseServers

HKLM\SYSTEM\CurrentControlSet\Control\Terminal Server\RCM\Licensing Core LicensingMode rds cal license registry key

HKLM\SYSTEM\CurrentControlSet\Control\Terminal Server\RCM\GracePeriod specifying a license server

There are several critical registry keys used to manage RDS Client Access Licenses (CALs), depending on whether you are defining the licensing mode, specifying a license server, or managing the grace period. Registry Path Value Name rds cal license registry key

HKLM\SYSTEM\CurrentControlSet\Services\TermService\Parameters\LicenseServers SpecifiedLicenseServers