QCAD
This is a silent installer and uninstaller for QCAD (CAD package). More infos from here.
<package id="qcad" name="QCAD (CAD package)" revision="1" priority="0" reboot="false">
<check type="file" condition="exists" path="%ProgramFiles%\QCAD\qcad.exe" />
<install cmd='cmd /c mkdir "%ProgramFiles%\QCAD" ' />
<install cmd='cmd /c copy %SOFTWARE%\QCAD\Raw\*.* "%ProgramFiles%"\QCAD' />
<remove cmd='cmd /c del /s /q "%ProgramFiles%"\qcad' />
<remove cmd='cmd /c del /s /q "%AllUsersProfile%\Start Menu\Programs\qcad" '/>
</package>