Exclude Edge in Alt + Tab : - Windows 11 Tips and Tricks
In Windows XP & windows 10 we are using the Alt + Tab keyboard shortcut to switch between open applications and windows.
With Windows 11, we can also include browser tabs from Edge in the Alt + Tab list for easy navigation.
Open Settings and head to System > Multi-tasking, and then use the drop-down menu in the Alt + Tab section to choose Open windows only to ignore Edge tabs.