This is what tells the command line which folders it needs to look in when searching for the file. If Python isn’t added to PATH, then you would need to point CMD directly to the Python.exe and ...

The Windows Recovery Environment Command Prompt is a text-based console that allows that allows you to perform many tasks on your computer by typing in the commands that you would like to execute ...

Whatever the reason it might be, Windows 10 includes several methods for quickly starting an app with elevated privileges, including the Start menu, File Explorer, Command Prompt, and more.