c3s4r

Copy both files in a folder like c:\Selenium-install
Modify the selenium_node_install.bat accordingly
If you want to use MicrosoftEdge, before running the script you must install the webDriver: https://www.microsoft.com/en-us/download/details.aspx?id=48212
If you want to use IE11, you must follow this instructions, for it to work: http://www.michael-whelan.net/selenium-webdriver-and-ie11/
You could also modify the selenium_node_install.bat if needed

Once ready, run the selenium_node_install.bat file, run it as Administrator

A service will be created.