Realvnc Offline License Key
| Issue | Likely Solution | | :--- | :--- | | "Invalid license key" | Offline keys are machine-specific. Ensure the Machine ID matches exactly. | | Option not found in portal | Your subscription may not support offline activation (check if you have Enterprise). | | Key works but asks for renewal | Offline keys can still have expiration dates. You will need to repeat the process to renew. |
You should see a confirmation: "VNC Server is now licensed offline indefinitely."
RealVNC offline license keys, available for Enterprise subscriptions, are located in the Deployment section of the account portal and applied via the Licensing wizard or command line. This method is primarily used for direct, non-internet-connected scenarios on port 5900. Detailed instructions are available at RealVNC Help Where is my license key? - RealVNC realvnc offline license key
Download the offline installer from RealVNC’s official website (using a connected machine) and transfer it via USB drive to the target computer. Install the software normally.
You cannot use RealVNC’s cloud-brokered connections. This means you cannot connect using a simple email address or device list over the internet. | Issue | Likely Solution | | :---
It is designed for devices that are restricted from the internet, operate within an air-gapped network, or require strict, direct-only (TCP/IP) connectivity.
To retrieve your license details, you must have the , Administrator , or Manager role in your RealVNC Connect team. Applying an offline license to RealVNC Connect | | Key works but asks for renewal
Ensure you are using a version of RealVNC Server that supports your specific license key type. Legacy keys may not work on modern RealVNC Connect software.
For system administrators handling multiple machines, the offline license can be applied via the command line, which is useful for silent installations. Open Command Prompt as Administrator and run:
If your budget does not allow for a RealVNC Enterprise subscription but your network must remain strictly offline, several open-source protocols and tools provide native offline functionality without licensing hurdles:
