KLayout

<package id="klayout"
         name="Klayout"
         revision="0202"
         reboot="false"
         priority="0">
 
       <check type="uninstall" condition="exists" path="Klayout - Layout Viewer And Editor" />
 
       <install cmd='%software%\klayout\klayout-0.20.2-win32-install.exe /S' />
       
       <upgrade cmd='%software%\klayout\klayout-0.20.2-win32-install.exe /S' />
 
       <remove  cmd='C:\Program Files\KLayout\klayout-uninstall.exe /S' />
 
  </package>