LT Spice
This is a silent installer and uninstaller for LT Spice, a Spice III simulator. More infos from here
<package id="swcadiii" name="LT Spice" revision="1" priority="0" reboot="false">
<check type="file" condition="exists" path="%ProgramFiles%\LTC\swcadiii\scad3.exe" />
<install cmd='cmd /c mkdir "%ProgramFiles%\LTC" ' >
<exit code="1" />
</install>
<install cmd='cmd /c mkdir "%ProgramFiles%\LTC\swcadiii" '>
<exit code="1" />
</install>
<install cmd='cmd /c copy %SOFTWARE%\ltspice\Raw\*.* "%ProgramFiles%"\LTC\swcadiii' />
<remove cmd='cmd /c del /s /q "%ProgramFiles%"\LTC\swcadiii' />
<remove cmd='cmd /c del /s /q "%AllUsersProfile%\Start Menu\Programs\SwCADIII" '/>
</package>