If you are moving from older versions, the "new" offline license is no longer just a simple 25-character string.
Select the option to apply an offline license and paste the key/token from your account portal. 2. Via Command Line (Automation) realvnc offline license key new
While RealVNC 6.x used a 25-character key, RealVNC 7.x (and later) uses a longer offline license file or token . If you are moving from older versions, the
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. realvnc offline license key new