You can arrange the desktop windows with a legal key on the taskbar, the arrangements are possible!
Overlapping, one below the other or next to one another. This works in Windows-XP / 2000, as in Vista and the old Windows-7,8, 10, but not in Windows 11! For this please use externals Tools like DesktopOK!
It is indeed the case that when managing folders and files with Explorer that has been opened several times, it can be helpful if the windows are next to each other. This leads to a better overview and faster access, especially when files are to be moved or copied.