Public8media.com pop-ups are related to several adware programs which are actively infecting many computers today. If you see one of these pop-ups on your computer, you need to know that your PC has a virus in it. This is not a horrible malware, compared to other types of infections. Yet, many of such adware programs are closely related to other sites which are either compromised or infected. This means that keeping this adware and tolerating these many unwanted features related to it is very dangerous.