Silent install an Installsheild that contains an MSI in Powershell? -


i have executable installshield setup file need install silently. appears call msi file msiexec launched during installation. i've tried in powershell:

start-process "c:\temp\mysetup.exe" -argumentlist "/s /v /qn" -wait

however launches gui. ideas i'm doing wrong? i've searched , searched , seems cool kids doing refuses work me. many thanks. :)

you can try "universal silent switch finder" (ussf) find , confirm switch usage.


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