But there are a bunch of browser-based emulators that show you what the old OSes looked like and let you click on a few things.
For Mac users, if you must use IE browser, it is recommended to install Windows 10 virtual machine, and the operation in the virtual machine is also OK. 7 classic versions of Windows and Mac OS you can run in a browser. Mac is naturally not possible to call the IE kernel because there is no IE browser, so the Microsoft Edge for Mac version does not support IE compatibility mode. Unfortunately, since this function itself calls the IE kernel but not the Microsoft Edge built-in IE kernel, the IE browser must be installed on the system. Then when you open the page, open the “ More tools” and select “ Show this page using Internet Explorer” to visit a website on the IE Mode. Go to “ edge://flags/#edge-internet-explorer-integration“, choose “ IE Mode“. To enable IE Mode, you first need to enable the Flag “ Enable IE Integration“. Now, this feature is online in the Microsoft Edge version 77.0.211.2 dev. At this year’s Build Developers Conference, Microsoft announced that the Chromium Microsoft Edge browser will soon introduce IE Mode, which allows Internet Explorer tabs to be used to open web pages on Edge browsers.