On Windows, chances are that once you have a working installer you will be so deeply stockholmed that the idea that updates might go any other way than through

On Windows, chances are that once you have a working installer you will be so deeply stockholmed that the idea that updates might go any other way than through a future incarnation of that installer is completely alien to you. That being said, I think the way sparkle (and winsparkle, see sibling) present themselves looks delightfully NSIS (the good parts)