You can easily block a website on Firefox — but you'll need to download the Block Site extension first.

This guide explains how to block and filter websites to restrict employee access to certain content on the company network.

You can block pop-ups on your Mac using the built-in Safari web browser, or on other web browsers like Google Chrome or ...

Mozilla Corp. is considering adding a tool to Firefox 3.0 that would automatically block Web sites thought to harbor malicious downloads, but the company’s security chief refused to spell out details, ...