IE 9 can be removed,
To uninstall Internet Explorer
The following instructions apply to both Windows 7 and Windows Vista.
- Click the Start button
, type Programs and Features in the search box, and then click View installed updates in the left pane.
- Under Uninstall an update, scroll down to the Microsoft Windows section.
- Right-click Windows Internet Explorer 9, click Uninstall, and then, when prompted, click Yes.
- Click one of the following:
- Restart now (to finish the process of uninstalling Internet Explorer 9, and restore the previous version of Internet Explorer).
- Restart later (to wait until you shut down or restart your computer).