IP Blocker Firewall blocks unwanted IP addresses based on IP blocklists. It monitors network activities in real-time and prevents the connection between a server/website and certain IP addresses or ranges of addresses. IP Blocker Firewall can be successfully used on Windows website server machines, in a production environment, to easily ban country IP addresses with Apache\\'s .htaccess files. This tool can be used as a simple firewall and the firewall rules are based on IP address, port, protocol, and other factors. If users want to know where their computers communicate, the \\'IP address look up\\' tool tells them more. In order to get high performance, this application supports running as a Windows service. IP Blocker Firewall is fully compatible with Windows 2000, XP, 2003, 2008, Vista, Windows 7, Windows 8, Windows 2012, in 32-bit and 64-bit. Version 3.0 adds support for Windows 8 and Windows 2012.