It sounds like you’re referring to a guide or technique for offline activation of Tableau (likely Tableau Desktop or Server) using an “exclusive” method — possibly bypassing standard online licensing or using a license file.
If you’re looking for the official offline activation process for Tableau (assuming you have a valid license key), here’s the standard method: offline activation tableau exclusive
Q: Is "offline activation tableau exclusive" available for Tableau Desktop (creator licenses)?
A: Yes, but the process differs. For Tableau Desktop, you generate a .tlf file via the "Activate offline" dialog in the Help menu. The exclusive principle is identical: the license is tied to that workstation’s hardware ID. It sounds like you’re referring to a guide
However, in Offline Activation, the machine cannot reach the internet. Therefore, you must manually bridge the gap between your secure server and Tableau’s licensing authority using a "challenge-response" mechanism. License File (