If you have a standalone Tableau Desktop installation that cannot reach the internet, the process is slightly different but follows the same logic.
Final note Offline activation transforms a potential operational blocker into a predictable procedure. With a rehearsed workflow, clear documentation, and a few safeguards (trusted media, clock sync, portal access), teams keep analytics running even where connectivity is forbidden — and presentations go on exactly as planned. offline activation tableau exclusive
Register and Activate from the User Interface - Tableau Help If you have a standalone Tableau Desktop installation