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Download anaconda from here https://www.anaconda.com/products/individual#windows (you will most likely want the 64-Bit Graphical Installer (466 MB))
and follow the installation instructions . (see also https://docs.anaconda.com/anaconda/install/windows/# ).
You can accept the defaults.
Jupyter
Once Anaconda is installed, open the "Anaconda Navigator" and install Jupyter (it should be listed when channel "base" is selected as source).
For keeping things organized, create a new folder and rename it; then switch to your folder and finally a a new python 3 notebook.
