If you are experiencing a lot of uncontrollable pop-ups of Special-test.online web page, then your computer is infected with adware. This kind of malware is not very dangerous, but still can cause a lot of troubles. It will open shady web pages like this one and generate a lot of advertisement.You may see that Special-test.online offers you to allow notifications. We recommend you not to do that because it will result in greater malware infection. In this article you may learn how to remove Special-test.online pop-up.