Diacos
From WPKG | Open Source Software Deployment and Distribution
First, run the installer with /r flag - answer all questions. It will save the answer file to C:\Windows\setup.iss.
Copy that file to where your Diacos installation is located.
Silent installer for Diacos will look like that:
<?xml version="1.0" encoding="UTF-8"?> <packages> <package id="diacos" name="diacos" revision="1" reboot="false" priority="1"> <check type="logical" condition="or"> <check type="uninstall" condition="exists" path="ID MACS Client 6.72.000 Client" /> <check type="uninstall" condition="exists" path="ID DIACOSĀ® Client" /> </check> <install cmd='%SOFTWARE%\diacos\idmacs\clientsetup\setup.exe /s /sms /f1%SOFTWARE%\diacos\setup.iss /f2C:\Windows\diacos.log' /> <upgrade cmd='%SOFTWARE%\diacos\idmacs\clientsetup\setup.exe /s /sms /f1%SOFTWARE%\diacos\setup.iss /f2C:\Windows\diacos.log' /> </package> </packages>
NOTES
Diacos uses InstallShield installer. It won't work silently for SYSTEM user unless you add a /f2 flag (used for a log file). Interestingly, the installer works silently as Administrator without this flag...