Install. net3.5 on Windows 8

This article reprinted: http://blog.sina.com.cn/s/blog_57196acf01011z1t.html

1. Insert the Win8 installation disk. If there is no CD, load the image file.

2. Run cmd as an administrator and search cmd by win + q

Right-click and choose "Run as administrator"

3. Enter the following command on the MS-DOS, note that X represents the drive letter, here my virtual drive letter is g
Change X to G, and then run the name. The following page is displayed.
Dism.exe/online/enable-feature/featurename: netfx3
/Source: X: sourcessxs (note that the space and X are changed to your own Win8 drive letter)

After a few minutes of waiting, we have finished the execution. Open Add/delete windows again.
Function found that our. Net 3.5 has been installed successfully.