Offline installation of .NET Framework 3.5

Knowledge point analysis:

By default, Windows 8 integrates .NET 4.5

8.1 integration with .NET 4.5.1

Does not include .NET 3.5 (including .NET 2.0 and 3.0)

Due to system architecture changes, the .NET 3.5 offline installation package cannot be installed directly, and the network package download package is required.

Steps:

1. Insert the Windows 8 DVD. The source of this feature was not found in the E:sourcessxs folder. (In this case, E: The user's user has the drive letter of the media on which Windows 8 is loaded.)

2. Open cmd.exe with administrative privileges;

3. Run the following command Dism.exe /online /enable-feature /featurename:NetFX3/all /Source:E:sourcessxs /LimitAccess, and then press enter;

After completing the installation of .NET Framework 3.5, you can check that it is enabled. Features.