Hello and welcome to Advanced Installer forums,
In order to achieve this, you can open your "Updates Configuration" project, go to "Update Installer" tab and then use the following command line in the
"Command line:" field:
Also, in what regards your problem, at a first sight, I would say that this is caused by a wrongly configured
"Update Installed Detection" (see "Update Installed Detection" tab).
Hope this helps.
All the best,
Catalin