Approximately three years ago, we shipped the first version of C# along with VS 2002 and .NET Framework 1.0. Early on, there was a lot of concern about how quickly we could get broad distribution of the framework so that application developers could reduce or eliminate the need to redistribute it with their applications.
Our marketing team tracks this kind of thing regularly. I thought it would be valuable to share some of the recent data, which shows very broad penetration of the framework:
--Scott