Changes
→2.9.0
<check type="file" condition="versionequalto" path="%PROGRAMFILES%\pidgin\pidgin.exe" value="2.9.0.0" />
<install cmd='%SOFTWARE%\pidgin-2.9.0-offline.exe /DS=1 /SMS=0 /S' />
<upgrade cmd='cmd /C %SETTINGS%\tools\taskkill.exe /F /IM pidgin.exe' />
<exit code='1' />
<exit code='128' />