Reprinted from: http://blog.sina.com.cn/s/blog_711ab1b10102wzq1.html
1. In the D drive, create a new folder and name it "ie".
2. Put the IE11 offline package downloaded from the official website into this folder.
3. For the convenience of subsequent steps, you can rename the offline package to IE11.exe.
4. Open the cmd window and switch the directory to the ie folder under the d drive.
5. Enter IE11.exe /x:. The offline package will be decompressed to the ie folder under the d drive (this method must be used to decompress, ordinary compression tools cannot achieve this effect)
6. Also in CMD, under d:\ie>, enter dism.exe /online /add-package /packagepath:d:\ie\IE-Win7.CAB
7. The installation program will automatically proceed. After the installation is completed, according to the prompt, enter Y, restart the computer, and IE11 will be installed.