If you installed IE9 and now you want to uninstall it, this tutorial will help you.
You can use following simple steps to uninstall IE9 from your system:
1. Open Control Panel and click on "Programs and Features".
2. Now click on "View installed updates" link given in left sidebar.
3. You'll see "Windows Internet Explorer 9" update listed there. Select the update and click on "Uninstall" button in toolbar or right-click on the update and select "Uninstall" option.
4. That's it. It'll require a restart. After restarting IE9 will be removed from your system.