This software is compatible for windows varying from versions vista to 10.
The installation is similar to any other software but it runs in the background and sits quietly in the systems tray.
When you right click on the icon , you see a list of features of the program.
The main menu is called the whitelist. When you want to authorize any program that its not a malware.
You need to manually add it to the whitelist of the firewall to be able to run it.