You've answered your own question. Use Orca. Here's some details http://www.itninja.com/blog/view/the-complete-guide-to-msi-switches-for-silent-software-installation
On Thu, Mar 26, 2015 at 2:03 PM, ccollins9 <[email protected]> wrote: > Is there a way to view all the available install properties on an MSI file > using an editor like Orca or InstEd? For example, when installing > something silently and wanting to pass through the license key, I've seen > some MSI files want LICENSE_KEY= or SERIALNUMBER= etc. Just trying to > figure out an easy way to find this info since many companies don't bother > publishing it. > > Thanks! > >

