For preparations, see Orbit Server Update 21.X.
<install_folder>/server/program/bin64/ServiceStop.bat
.<install_folder>/client/program/software/
<install_folder>/client/program/users/
/<update_package>/client/program/
/<install_folder>/client/
<install_folder>/server/program/log/
<install_folder>/server/program/software/
<install_folder>/server/program/users/
<update_package>/server/program/
<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
.As Flash is end-of-life in the browser, there's an Adobe Air installer 'orbit_3dm_eos_console.zip' available on our ftp.