For bulk deployments or headless servers, use the vnclicense utility:
Using an offline license typically disables "Cloud Connectivity," meaning you must connect directly via IP address or hostname. vnc offline license file
Select at the bottom and follow the prompts to upload your .lic file. For bulk deployments or headless servers, use the
"C:\Program Files\RealVNC\VNC Server\vnclicense.exe" -add C:\path\to\license_file.txt Use code with caution. For bulk deployments or headless servers
Once the license file is safely inside your secure network, you can apply it to the VNC Server. The method depends on your operating system and deployment scale. Method 1: Using the VNC Server Graphical Interface (GUI) This is the simplest method for individual machines. Open the application on the target machine.
Right-click the VNC Server tray icon, select , and click Register offline at the bottom. Command Line