.exe installers for Windows. Grab one from here, and follow the instructions.
Just before the installation process finishes tick/select the "Add path to environment variable"
option. Then verify that the tools are in your
$ arm-none-eabi-gcc -v (..) gcc version 5.4.1 20160919 (release) (..)
Download the latest
putty.exe from this site and place it somewhere in your
Now, go to the next section.