Perhaps even more interesting winfile.exe the original Windows 3 File Manager was even updated (including a few open source contributions) with a few modern conveniences. There's not a lot of reason for launching progman.exe in Windows 11, but you might be surprised what you can do with winfile.exe still to this day, when you want a break from File Explorer.
It's archived again now, but: https://github.com/microsoft/winfile