USB FireWall is an amazing, free program only available for Windows, that belongs to the category Security software with subcategory Firewalls (more specifically Port Scanners).
More about USB FireWall
USB FireWall is a software that will require less storage than many programs in the section Security software. It's a very popular program in countries such as Vietnam, Chile, and Kenya.
Since the program was added to our catalog in 2011, it has already reached 43,984 downloads, and last week it had 8 downloads.
It's available for users with the operating system Windows 98 and previous versions, and it is available in English. Its current version is 1.1.3 and its last update happened on 6/28/2011.