One of the things that I noticed immediately when I made the SmallestDotNet was that Firefox was reporting the version of the .NET Framework installed. There's a Firefox extension that is installed with .NET 3.5SP1. I was stoked about this because I'd like users of BabySmash to be able to use ClickOnce from Firefox to launch it. ClickOnce and Firefox When you install .NET Framework 3.5SP1, there's a key written to the registry whether Firefox is installed or not. If Firefox is installed later, it will notice the key and use the plugin. If it's already installed, it'll just work. The registry key points to a Firefox Extension (XPI) that acts like the 3rd party FFClickOnce extension that a lot of us installed before. The registry...(read more) ...
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