This is the full multi-user environment (formerly known as Terminal Services).
It is intended solely for system administration and cannot be used as a multi-user terminal server (e.g., providing virtual desktops for 15 employees to run applications). Using it as such violates Microsoft’s licensing terms. 2. Remote Desktop Services (Requires CALs)
If your goal is purely testing, Microsoft’s cloud PC offers a 30-day free trial with 2 vCPUs, 4GB RAM, and 128GB storage. You can access it via Remote Desktop client. It’s not Server 2019, but it is a legitimate, free Windows desktop in the cloud for one month. windows server 2019 remote desktop services license free
If 120 days isn't sufficient for your testing needs, there's another legitimate path to extended evaluation: the available directly from Microsoft. This version comes with a 180-day evaluation period for the operating system itself.
: Open Server Manager, click Add Roles and Features , and select Remote Desktop Services installation . This is the full multi-user environment (formerly known
"The remote session was disconnected because there are no Remote Desktop License Servers available."
You can create local user accounts and utilize the native Remote Desktop feature for free. It’s not Server 2019, but it is a
: Purchasing through Open Value or Cloud Solution Provider (CSP) programs often provides steep discounts compared to buying retail "retail pack" licenses.
Press Windows Key + R , type regedit , and hit Enter.
Once the 120 days lapse, the server will block incoming user connections. Clients attempting to connect will receive an error stating that no RDS license servers are available. Free Remote Desktop Access via Administrative Mode
If your only goal is to manage the server remotely, you do not need to buy or install RDS CALs. Windows Server 2019 includes a free, perpetual license for . Best Practices for Administrative Connections

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