What Is Ultimate-captcha.com?
If Ultimate-captcha.com and other shady and unwanted sites keep opening on your browser without your participation, there is likely adware installed on your machine. Adware usually get installed on users’ computers or smartphones together with free programs or pirated software from the Internet. Ultimate-captcha.com tries to convince users that they have to click Allow on “Show notifications” pop-up box. The site might tell users that clicking Allow will let them play a video, open a page, solve a CAPTCHA, confirm they are 18+, and so on. If someone clicks Allow, Ultimate-captcha.com notifications will begin popping up on his or her screen from time time spamming him or her with ads for various questionable sites or offers to download some software packages. You may use this step-by-step guide to get rid of the adware and remove Ultimate-captcha.com redirects and notifications from your browser.