Synfig

Synfig Studio is an open source 2D vector animation program. It is available from http://synfig.org/. It uses the NSIS installer.

<packages>
  <package
    id="Synfig"
    name="Synfig Studio"
    revision="%version%"
    reboot="false"
    priority="20">
 
    <variable name="version" value="0.64.0" />

    <check type="uninstall" condition="exists" path="Synfig Studio" />
 
    <install cmd='"%SOFTWARE%\Synfig\synfigstudio-%version%.exe" /S ' />
 
    <upgrade include="install" />

    <remove cmd='"%PROGRAMFILES%\Synfig\uninstall-synfigstudio.exe" /S ' >
      <exit code="1" />  
    </remove>
  </package>
</packages>