When you configure an RDS session host to use a specific license server (either manually or via Group Policy), the server saves that information here:
To reset the initial 120-day grace period, administrators often delete the L$RTMTIMEBOMB value located within HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Control\Terminal Server\RCM\GracePeriod . Note that taking ownership and granting full control permissions to the key is required before deletion. Recommended Configuration Methods rds cal license registry key
HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Control\Terminal Server\RCM\Licensing Core Specified License Server : Defines the server(s) issuing CALs. When you configure an RDS session host to
Leo had installed the licenses. He had activated the server. Yet, the server was acting like it had amnesia. rds cal license registry key
