Download Lavasoft Personal Firewall
Lavasoft Personal Firewall (32-bit) is a software that provides to the user a maximum protection of its operating system. This is the perfect firewall for small businesses because it protects the computer from hijackers, online extortionists, Trojans etc.
It's user friendly and has a very neat interface. It monitors constantly and blocks any attempt of data stealing and also monitors suspicious behavior of your computer.
it can also be used at home where the user will be protected from passwords, bank account numbers and important information to be stolen.
Lavasoft Personal Firewall offers a 10 day trial and its compatible with all kinds of Windows OS.