Deploy Firefox on Windows XP

Firefox is one of a fully future browser which still is supported on Windows XP. Even version 47. Some company in my country still have 200 XP workstations and they asked me can I write a script for Firefox deployment. Here it is:

Related files:
https://download-installer.cdn.mozilla.net/pub/firefox/releases/47.0.1/win32/en-US/Firefox%20Setup%2047.0.1.exe