C#, Visual Studio(VS), .Net & CLR version along with release date C# version VS version .Net version CLR version Release date 1.0 2002 1.0 1.0 Feb 2002 1.2 2003 1.1 1.1 Apr 2003 2.0 2005 2.0 3.0 2.0 2.0 Nov 2005 Nov 2006 3.0 2008 3.5 2.0 Nov 2007 4.0 2010 4.0 4.0 Apr 2010 5.0 2012 4.5 4.0 Aug 2012 5.0 2013 4.5.1 4.5.2 4.0 4.0 Oct 2013 May 2014 6.0 2015 4.6 4.6.1 4.6.2 4.0 4.0 4.0 July 2015 Nov 2015 Aufg 2016 7.0 7.1 7.2 7.3 2017 4.7 4.7.1 4.7.2 4.0 4.0 4.0 Mar 2017 May 2017 Aug 2017 Oct 2017 Dec 2017 Apr 2018 May 2018 8.0 2019 4.8 4.0 Apr 2019 Disclaimer - The above data is collected from different websites and best of knowledge. Blog does not have any liability to any descripency.