To uninstall Internet Explorer
If you're trying to uninstall Internet Explorer because of an issue with the browser, first check to see if a solution is listed in Internet Explorer 9 Help and How-to.
The following instructions apply to both Windows 7 and Windows Vista.
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Click the Start button
, type Programs and Features in the search box, and then click View installed updates in the left pane.
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Under Uninstall an update, scroll down to the Microsoft Windows section.
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Right-click Windows Internet Explorer 9, click Uninstall, and then, when prompted, click Yes.
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Click one of the following:
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Restart now (to finish the process of uninstalling Internet Explorer 9 and restore the previous version of Internet Explorer).
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Restart later
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Note
After you uninstall Internet Explorer 9, the previously installed version of Internet Explorer will be available on your PC. It isn't necessary to reinstall.