Block Websites using Hosts File in Windows | Tutorials
www.tenforums.com › tutorials › 141019-blockAug 06, 2020 · Block Websites using Hosts File in Windows. The Hosts file is used by the operating system to map human-friendly hostnames to numerical Internet Protocol (IP) addresses which identify and locate a host in an IP network. The hosts file is one of several system resources that address network nodes in a computer network and is a common part of an operating system's IP implementation.