Short description of GeSWall Freeware 2.6: GeSWall is intrusion prevention system that is non-intrusive and easy to use. With GeSWall, you can safely surf the web, use e-mail, chat, exchange files etc, regardless of the security threats posed by the Internet. GeSWall is a required supplementary to your anti-virus, anti-spyware and personal firewall as it blocks unknown treats missed by those solutions.