Windows 11 still harbors some Internet Explorer elements, even though Microsoft retired the browser more than 2 years ago.

Look for Disable Internet Explorer 11 as a standalone browser. Double-click on it, select Enabled, and to configure how to notify users about this action, select one of the following options ...

Users must install the September Patch Tuesday ... you can still access websites and applications that rely on Internet ...

Windows 10 continues to ship with Internet Explorer 11 as a legacy feature to offer support for the websites, still relying on old web technologies. It offers compatibility support for them.