Even with the latest Microsoft Windows 11 you can use the alternative tool to force close / exit Windows applications, APPs, ... It is suitable for all Windows OS from Windows 2000 to MS Windows 11 and Microsoft's Windows Server 2022, 2019, 2016, .... you don't have to do without this simple way of terminating of Windows programs on any Windows PC!
1.) Simple example of Process KO on MS Windows 11!
... What should I watch out for when killing applications on MS Windows 11 OS?
There is nothing great to consider when exiting programs on Windows 11, except that it is very simple and that unsaved settings and data in the corresponding program, application, ... will be lost. However, this is not so relevant if the program hangs anyway and can no longer be used because it is frozen.
You can also use the menu in the notification area of Windows 11, 10, ... to restart programs!