pip install jupyter
pip install --upgrade jupyter_client pip install jupyterlab
jupyter --version jupyter core : 4.6.3 jupyter-notebook : 6.1.1 qtconsole : 4.7.5 ipython : 7.17.0 ipykernel : 5.3.4 jupyter client : 6.1.6 jupyter lab : 2.2.5 nbconvert : 5.6.1 ipywidgets : 7.5.1 nbformat : 5.0.7 traitlets : 4.3.2
jupyter notebook --generate-config
... c.NotebookApp.browser ='C:/Program Files (x86)/Microsoft/Edge/Application/msedge.exe %s' ...