The following is a complete list of which version of the. NET Framework was included in which version of the OS:
- Windows XP Media Center Edition (Windows XP SP1) includes the . NET Framework 1.0 + SP2 as an OS component
- Windows XP Media Center Edition (Windows XP SP2 and higher) includes the . NET Framework 1.0 + SP3 as an OS component. On Windows XP Media Center Edition, the. NET Framework 1.0 SP3 are to install Windows XP SP2 or higher. There is not a standalone 1.0 SP3 installer for this edition of Windows XP.
- Windows XP Tablet PC Edition (Windows XP SP1) includes the . NET Framework 1.0 + SP2 as an OS component
- Windows XP Tablet PC Edition (Windows XP SP2 and higher) includes the . NET Framework 1.0 + SP3 as an OS component. On Windows XP Tablet PC Edition, the. NET Framework 1.0 SP3 are to install Windows XP SP2 or higher. There is not a standalone 1.0 SP3 installer for this edition of Windows XP.
- Windows Server 2003 (all x86 editions) includes the . NET Framework 1.1 as an OS component; 64-bit versions of Windows S Erver 2003 do not include a version of the. NET Framework as an OS component
- Windows Vista (all editions) includes the . NET Framework 2.0 and 3.0 as OS Components 3.0 can be added or re Moved via the Programs and Fatures Control Panel.
- Windows Vista SP1 (all editions) includes the . NET Framework 2.0 SP1 and 3.0 SP1 as OS component S. 3.0 SP1 can be added or removed via the Programs and Features Control Panel.
- Windows Server SP1 and Windows Server (all editions) includes the . NET Framework 2.0 SP1 and 3.0 SP1 as OS components. The. NET Framework 3.0 SP1 is not installed by default and must be added via the Programs and Features Control Panel Thoug H.
- Windows Server SP2 (all editions) includes the . NET Framework 2.0 SP2 and 3.0 SP2 as OS components. The. NET Framework 3.0 SP2 is not installed by default and must be added via the Programs and Features Control Panel Thoug H.
- Windows Server R2 (all editions) includes The  . NET Framework 3.5.1 as an OS component. This means you'll get The  . NET Framework 2.0 SP2, 3.0 SP2 and 3.5 SP1 plus a few post 3.5 SP1 Bug fixes. 3.0 SP2 and 3.5 SP1 can be added or removed via the Programs and Features Control Panel.
- Windows 7 (all editions) includes the . NET Framework 3.5.1 as an OS component. This means you'll get the. NET Framework 2.0 SP2, 3.0 SP2 and 3.5 SP1 plus a few post 3.5 SP1 bug fixes . 3.0 SP2 and 3.5 SP1 can be added or removed via the Programs and Features Control Panel.
- Windows 8 (all editions) includes the. NET Framework 4.5 As a OS component, and it is installed by default. It also includes the. NET Framework 3.5 SP1 as an OS component, which is not installed by default. The. NET Framework 3.5 SP1 can be added or removed via the Programs and Features Control Panel.
- Windows 8.1 (all editions) includes the. NET Framework 4.5.1 As a OS component, and it is installed by default. It also includes the. NET Framework 3.5 SP1 as an OS component, which is not installed by default. The. NET Framework 3.5 SP1 can be added or removed via the Programs and Features Control Panel.
- Windows Server (all editions) includes the. NET Framework 4.5 As an OS component, and it's installed by def Ault except in the Server Core configuration. It also includes the. NET Framework 3.5 SP1 as an OS component, which is not installed by default. The. NET Framework 3.5 SP1 can be added or removed via the Server Manager.
- Windows Server R2 (all editions) includes the. NET Framework 4.5.1 As a OS component, and it is installed B Y default except in the Server Core configuration. It also includes the. NET Framework 3.5 SP1 as an OS component, which is not installed by default. The. NET Framework 3.5 SP1 can be added or removed via the Server Manager.
- Windows ten (all editions) includes the. NET Framework 4.6 As a OS component, and it is installed by default. It also includes the. NET Framework 3.5 SP1 as an OS component, which is not installed by default. The. NET Framework 3.5 SP1 can be added or removed via the Programs and Features Control Panel.
Note-for the. NET Framework 2.0, 3.0 and 3.5, you can see a graphical view of the above information in this blog post.
In addition, the. NET Framework shipped with the following versions of Windows and not as truly integrated OS components:
- Windows XP Home and Professional SP1 includes the msi-based. NET Framework 1.0 + SP2 in the Additional Com Ponents folder on the installation CD. It is a OS component on the This OS.
- Windows XP Home and Professional SP2 includes the msi-based. NET Framework 1.1 + SP1 in the addi tional Components folder on the installation CD. It is a OS component on the This OS.
- Windows XP Home and Professional SP3 includes the msi-based. NET Framework 1.1 + SP1 in the addi tional Components folder on the installation CD. It is a OS component on the This OS.
- Windows Server 2003 R2 includes the msi-based. NET Framework 2.0. It appears in Add/remove Windows components as a OS component, but selecting it simply invokes the msi-based installer. The MSI can be repaired and removed using Add/remove Programs regardless of whether, it is installed via the standalone MS I or via the Add/remove Windows components UI.
Reference Link: http://www.cnblogs.com/tough/p/5103713.html
Windows comes with the. NET Framework version Daquan