Windows 7 or Vista system users upgrade from IE8 to IE9, without uninstalling the system's original IE8, Microsoft should use a package and reconciliation process, if the upgrade to the IE8 to pack and hold, if you want to IE9 back to IE8 to extract the sealed packets. Now that you know the principle, then think IE9 change back to IE8 is very easy how to do. Let's take a look at how to demote IE9 and change back to IE8.
IE9 applies to Windows 7/windows Vista system users, the following steps need to be performed under Windows 7 or Vista:
1. Click the Start button, type "programs and features" in the search box, and then click "View installed Updates" In the left pane.
2. Under uninstall update, scroll down to the Microsoft Windows section.
3. Right-click Windows Internet Explorer 9, click Uninstall, and then click Yes when prompted.
4. Click one of the following options:
(1) Restart immediately (complete the Internet Explorer 9 uninstall process and restore the previous version of Internet Explorer).
(2) Reboot later (wait for you to shut down or restart the computer).