Windows7 Ultimate system installation IE prompts "Internet Explorer failed to complete the installation" how to do

In the first case, "Internet Explorer failed to complete the installation, the installer cannot continue because the updated version is installed on your computer”.

1, such a prompt, because your system has installed the version of IE you want to install now, or the version in your system is relatively high, IE does not support upgrading from a lower version to a lower version 2; If your IE browser has problems, it is recommended that you reset your browser settings: Open your own IE browser, tools - Internet Options - Advanced - reset .

The second case, the downloaded IE browser installation package is not complete

If you download the IE browser installation package, if you find that the installation is not successful, you can disconnect the network installation, due to the network The situation is different, and sometimes the installation is unsuccessful.

In the third case, if you want to reinstall IE9, but you did not uninstall the original IE9, it will lead to unsuccessful installation failure.

1. Check if there are any IE9 residual updates in the installed update. If it is not found, you can try the following method;

2. Click Start - All Programs - Accessories, right click on the command line prompt and select Run as administrator;

3, then copy the following command: FORFILES /P %WINDIR%servicingPackages /M Microsoft-Windows-InternetExplorer-*9. *.mum /c "cmd /c echo Uninstalling package @fname && start /w pkgmgr /up:@fname /norestart";

4. After copying, right click on the command prompt window and select Paste, then press enter to run this command. (ps: 0x80040005 error may occur during the running process, we can click OK and ignore it)

5. After the operation is complete, restart the computer, then open IE to see if IE9 is uninstalled successfully and restored to IE8 version. ;

In the fourth case, when you install IE browser, do you want to open the webpage? Please close all webpages during installation and try to install again.