GSView
This is a silent installer and deinstaller for GSView a Ghostscript tool. More infos from here.
<package id="gv" name="GSView" revision="1" reboot="false" priority="0" >
<check type="uninstall" condition="exists" path="GSview 4.4" />
<install cmd='%windir%\system32\cmd.exe /c start /wait /d %SOFTWARE%\ghostscript\gv %SOFTWARE%\ghostscript\gv\setup "%ProgramFiles%"\gsview' />
<remove cmd='%ProgramFiles%\gsview\uninstgs.exe "%ProgramFiles%\gsview\uninstal.txt" -q' />
</package>