get .NET SDK and then add %WINDIR%\Microsoft.NET\Framework\v1.1.4322 to your PATH environment variablehttp://www.microsoft.com/downloads/details.aspx?FamilyID=9B3A2CA6-3647-4070-9F41-A333C6B9181D&displaylang=enthen you can use the C# compiler: csc.exe
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