After installing python on freshly installed windows 10. I could not call the python command from the command line interface. TL;DR: After a bit of trial and error. I figured; I had to make the python path the first entry in the list of path variables. before: PATH=C:\Program Files (x86)\Intel\iCLS Client\;...C:\Users\Admin\AppData\Local\Programs\Python\Python37...; After: PATH=C:\Users\Admin\AppData\Local\Programs\Python\Python37;C:\Program Files (x86)\Intel\iCLS Client\;... The Python path story I got a brand new windows 10 installation recently. I decided I was going to use this workstation to prepare for my python interviews. So after a few clicks, I installed python3.7 from a local copy on my flash drive. After installation, I expected that the environment variables will be set but it wasn't. I updated the path variables manually. To my surprise, Python was still not recognized. Let me show you what my Path variables looked like. To resolve this issue, simply click the python