step run the installer open your downloads folder in windows explorer and double-click the file to run the installer dialog that looks like the following one will appearit' okay if the python version you see is greater than as long as the version is not less than important make sure you select the box that says add python to path if you install python without selecting this boxthen you can run the installer again and select it click install now to install python wait for the installation to finishthen continue to open idle