You can block Porn sites for your kids and time waste sites for office workers.

You can block unwanted sites on network level.NxFilter is a DNS filtering software for Windows PC.NxFilter is especially well suited for use by seasoned technicians, network administrators, and other IT specialists who can take full advantage of its large feature set. In addition to a basic DNS filtering service, NxFilter is also home to a wide array of advanced features that can dramatically expand the customizability of modern networks both at home, in work organizations, and in large companies.

Built from the ground up to provide all its users access to a very fast and intuitive set of tools for DNS filtering, this Windows app has quickly attracted notable attention from advanced users who want to take full control over their networking security and user access management.

NxFilter is an advanced network utility that can help enthusiasts, technicians, and administrators to set up custom network filtering tools for DNS queries.

NxFilter 4.6.7.4 free download