Visual Studio does not create anything - Visual Studio uses MSBuild to create its own building 1 :
Visual Studio hosts MSBuild for loading and building managed projects.
In fact, you can create MSIL code without Visual Studio by downloading Microsoft Build Tools :
Visual Studio, , Build Tools 2013 . Visual Basic # . ( .NET Framework.)
, ECMA 335, (CLI) - Mono # - .
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Visual Studio:
.NET Min Visual
Studio version
1.0 2002 (7.0)
1.1 2003 (7.1)
2.0 2005 (8.0)
3.0 2005 (8.0)
3.5 2008 (9.0)
4.0 2010 (10.0)
4.5 2012 (11.0)
4.5.1 2012 (11.0)
4.5.2 2012 (11.0)
4.6 2015 (14.0)
1 Visual Studio 2015 Roslyn .