Have ad.doubleclick redirect? How to get ad.doubleclick redirect off my PC?
ad.doubleclick is a type of malicious website that can be installed on your computers by many ways. It can be bundled with many freeware or shareware which users can install from internet. And if you open an illegal website, click spam email, and update an unknown resource program on the internet, ad.doubleclick will get on the target computer. If you want to avoid infecting with other malware, you have to be careful searching online.