To use Internet Explorer Mode in Edge, launch Edge and click the “Ellipses” button in the top-right corner of the window. In the drop-down menu that appears, select “Settings.” ...

You can use IE in Windows 11 inside Microsoft Edge. Here is how to set things up so that you can open websites in IE mode. Internet Explorer has been a companion for many people for many years.

Internet Explorer also supported the once-popular ActiveX plug-ins, which enabled it to open types of files not normally supported by browsers. Many old sites relied on ActiveX in order to function.