For preparations, see Orbit Server Update 21.X.
The Current Version release notes see What's New & Release Planning.
<install_folder>/server/program/bin64/ServiceStop.bat.<install_folder>/client (When updating from 20.X only)<install_folder>/server/program/log/<install_folder>/server/program/services/dox (When updating from 20.X only)<install_folder>/server/program/software/<install_folder>/server/program/wwwroot/viewer/<install_folder>/server/program/wwwroot/viewer_sdk/<install_folder>/server/program/wwwroot/viewer_sdk_javascript/<update_package>/server/program/ and <update_package>/server/data/<install_folder>/server/<install_folder>/server/program/system/licenses_vXX.X.ini<install_folder>/server/program/system/licenses_v21.[X].ini (e.g. filename licenses_v21.1.ini for version 21.1) <install_folder>/server/program/bin64/ServiceStart.bat.