Question

Has there been any changes in .net architecture since it was released

Answer 1

Microsoft started development on the.NET Framework in the late 1990s originally under the name of Next Generation Windows Services (NGWS). By late 2001 the first beta versions of .NET 1.0 were released.[1] The first version of .NET Framework was released on 13 February 2002, bringing managed code to Windows NT 4.0, 98,2000, ME and XP.

no change in net architecture since it was released