I'm trying to find the silent install switches specifically for Vectorworks 2019. I deploy the software to several classrooms silently but I cannot find this information anywhere. The switches that worked with 2017/18 don't seem to work with 2019, no matter what I do the app starts to extract and GUI still launches. I've tried the "--help" switch  - it gives me nothing, just extracts and launches the GUI. I'm using the "Vectorworks2019-SP1-456974-SeriesBEG-installer2-win".   I've tried