Your Lansweeper license is stored in your Lansweeper database, so whether you are upgrading the Lansweeper version or the OS version of your Lansweeper server, you will still use the same license. If you are migrating from one server to another, your Lansweeper license will move to the new server provided that you follow these instructions: https://community.lansweeper.com/t5/lansweeper-maintenance/move-your-lansweeper-installation-to-a-di...