If you upgrade from 6.x to 7.x, the software will often honour your old key until it expires, though it may display a "licensing has changed" notification in the Message Center.
Maximising Security with the New RealVNC Offline License Key
As RealVNC evolves, particularly with the transition between versions like 6.x and 7.x, the method for applying these keys has changed to meet modern enterprise demands. What is the New Offline License Model?
The most straightforward method for individual machines is using the built-in wizard:
For admins managing multiple servers, use the command line with administrative privileges:
Unlike standard subscriptions that verify entitlements through the cloud every 24 hours, the resides entirely on-premises.
Navigate to the installation directory (e.g., C:\Program Files\RealVNC\VNC Server ). Run vnclicensewiz.exe (v8) or rvnclicensewiz.exe (v7).
