Registers the uploaded Add-in module to the selected Add-in group.
HINT
When a new Add-in module is available, it will only be not installed in a scanner if both the name and version match that of the current Add-in. Scanners are restarted twice when installing a new Add-in, once to uninstall the old Add-in, and once again after the new Add-in has been installed.
Pending updates are performed in the following order: