fyi: The FreeMake Video Converter download has Application.Win32.AdSweet in its '.exe which is flagged by my AV program, but it is flagged as "No Risk," so this may be a false positive.
«I'm asked why doesn't C# implement feature X all the time. The answer's always the same: because no one ever designed, specified, implemented, tested, documented, shipped that feature. All six of those things are necessary to make a feature happen. They all cost huge amounts of time, effort and money.» Eric Lippert, Microsoft, 2009