Officially, Python 3.9 and above are not supported on Windows 7 SP1 and Windows Server 2008 R2 SP1. Here, you can obtain unofficial Windows installers that bring back support for these older Windows ...
I have Python 3.9 32 Bit and 64 Bit installed on Windows. If I install numpy with pip and use the --user option, what I get is either the 32 Bit version or the 64 Bit version. Both python version see ...