Changes
→Picasa 2
<package id='Picasa' name='Picasa' revision='2' priority='3' reboot='false' >
<check type='uninstall' condition='exists' path='Picasa 2' />
<install cmd='"%SOFTWARE%\Picasa\picasa2-setup.exe" /S' />
<install cmd='cmd /C taskkill /F /IM Picasa2.exe' >
<exit code='1' />
<exit code='128' />
</install>
<upgrade cmd='"%SOFTWARE%\Picasa\picasa2-setup.exe" /S' />
<upgrade cmd='cmd /C taskkill /F /IM Picasa2.exe' >
<exit code='1' />