Please help! I get the virus. It is Downdapp.com. It keeps popping up on my screen when I open my browser. It keeps asking me to update flash player or browser to the latest version. How can I get rid of it? You can refer to the removal guide in this post.
Description of Downdapp.com
Downdapp.com is classified as a browser extension or browser hijacker that can attach on all the browsers including Internet Explorer, Google Chrome, Mozilla Firefox and Safari, Yahoo, Opera, Bing, and so on. There are some ways by which this infection gets into your computer:by malicious links or websites, unfamiliar email attachment, freeware or updated programs.