SysMate Hosts File Walker is a freeware to edit or modify the hosts file in Windows. With Host File Walker you can add as many records to system hosts file.

Looking up an IP address and then adding the site to your hosts file isn't that difficult to begin with, but BlueLife Hosts Editor gives you a single application you can use to toggle blocking on ...

In this step-by-step guide, learn how to access and modify the Linux hosts file to control the mapping of hostnames to IP addresses.