Critical Warning: Do not use a standard USB drive. An "exclusive license" workflow assumes you are in a secure facility. Use only FIPS 140-2 validated removable media.
: Offline licenses must be manually updated on every server whenever the subscription renews to avoid losing access. : If you manually swap a license file, run vnclicense -reload to apply changes without restarting the service. script templates for deploying these licenses across a Linux or macOS fleet? Applying an offline license to RealVNC Connect 5 Feb 2026 — vnc+offline+license+file+exclusive
: If your deployment is at sea, underground, or in a region with spotty connectivity, you can’t afford for your tools to "lock up" because a license check failed. The offline file ensures 100% uptime. Simplified Deployment Critical Warning: Do not use a standard USB drive
Pro tip: When buying licenses, negotiate "3 hardware migrations per year" into the contract. : Offline licenses must be manually updated on
An is a specialized credential that allows you to authorize and run RealVNC Connect software on devices without an internet connection.
| Feature | Online/Cloud License | Offline License File Exclusive | | :--- | :--- | :--- | | | Yes (periodic re-validation) | No | | Phone-home latency | Adds 200-500ms to startup | Zero | | Risk of deactivation | High (if vendor server is down) | None (file is local) | | Hardware binding | Soft (reversible by user) | Hard (cryptographic) | | Audit trail | Vendor controls the log | You control the file itself |
An enables VNC to run without network validation. When labeled exclusive , it means that license file is cryptographically locked to a single computer and cannot be used elsewhere without a manual release. This design prioritizes security and simplicity for isolated environments at the cost of flexibility.