Look for RDS CALs installed and Licensing mode matches server configuration .
| CAL Type | Best for | |----------|-----------| | | Users who share devices (multiple PCs, home office, thin clients). Easier to manage. | | Per Device | Shift workers sharing a PC (factory, call center). Each device needs a CAL. | 2019 terminal server licensing
Open and select Manage > Add Roles and Features . Look for RDS CALs installed and Licensing mode
Deploying Remote Desktop Services on Windows Server 2019? Stop before you drop. Licensing is the number one cause of deployment failures. Here are the three specific traps that trip up even seasoned sysadmins. 2019 terminal server licensing