How to Remove Edge Browser Tabs From Alt+Tab on Windows 10
Starting with the October 2020 update, Windows 10 now shows Microsoft Edge browser tabs in the Alt+Tab task switcher by default. For some people, this may be handy. But, if you want to disable tabs in Alt+Tab, it’s easy to fix in Settings. Here’s how.
https://www.howtogeek.com/696775/how-to-stop-alttab-from-showing-edge-browser-tabs/