Most companies these days provide Internet access to their employees. Most employees consider Internet access like coffee service – something that they take for granted. While this is a great thing for both employers and employees to have, when that Internet access is completely unrestricted, bad things can happen with alarming frequency. Companies’ IT or security teams need to implement technical protections to block harmful websites, or employees can quickly find their workstations compromised by malware. Let’s first discuss why you would want to block harmful websites, and then how.