If you see different listed servers on the same port, that means some of them exited without being able to remove the file they made. If you launch the notebook from a command prompt, you can shut it down by pressing Ctrl-C in that same command prompt. If not, you can run jupyter ...
* Running on http://127.0.0.1:5000 Press CTRL+C to quit ... Running from second times Move to app by cd .. and cd app command (locally running) Run start.cmd (optional) fix_from_origin : The modified files, setup related ms_internal_az_init.ps1 : Powershell script for Azure ...