① Windows Server :
Windows Server版本自带的.NET Framework 版本Windows Server 2022.NET Framework 4.8Windows Server 2019.NET Framework 4.7.2Windows Server 2016 1809.NET Framework 4.7.2Windows Server 2016 1803.NET Framework 4.7.2Windows Server 2016 1709.NET Framework 4.7.1Windows Server 2016.NET Framework 4.6.2Windows Server 2012 R2.NET Framework 4.5.1Windows Server 2012 .NET Framework 4.5 Windows Server 2008 R2
.NET Framework 3.0Windows Server 2008 SP2.NET Framework 2.0 SP2Windows Server 2008 SP1.NET Framework 2.0 SP1Windows Server 2008.NET Framework 2.0 SP1Windows Server 2003 (x64)无Windows Server 2008 (x86).NET Framework 1.1
② Windows :
Windows 版本自带的.NET Framework 版本Windows 11.NET Framework 4.8Windows 10 22H2.NET Framework 4.8Windows 10 21H2.NET Framework 4.8Windows 10 21H1.NET Framework 4.8Windows 10 20H2.NET Framework 4.8Windows 10 2004.NET Framework 4.8Windows 10 1909.NET Framework 4.8Windows 10 1903.NET Framework 4.8Windows 10 1809.NET Framework 4.7.2Windows 10 1803.NET Framework 4.7.2Windows 10 1709.NET Framework 4.7.1Windows 10 1703.NET Framework 4.7Windows 10 1607.NET Framework 4.6.2Windows 10 1511.NET Framework 4.6.1Windows 10 1507.NET Framework 4.6Windows 8 SP1.NET Framework 4.5.1Windows 8.NET Framework 4.5Windows 7 SP1.NET Framework 3.5.1Windows 7.NET Framework 3.5.1Windows Vista SP1.NET Framework 2.0 SP1Windows Vista.NET Framework 2.0Windows XP SP3.NET Framework 1.0Windows XP SP2.NET Framework 1.0Windows XP SP1.NET Framework 1.0
③ .NET Framework 版本与CLR :
.NET Framework 版本CLR版本.NET Framework 1.X（最高：1.1）CLR 1.0.NET Framework 2.X（最高：2.0 SP2）CLR 2.0.NET Framework 3.X（最高：3.5 SP1）.NET Framework 4.X（最新：4.8.1）CLR 4.0
官网参考链接：.NET Framework 系统要求 - .NET Framework | Microsoft Learn