To be thorough, select "Privacy and security" in the sidebar, then click "Security" on the right side, and be sure to turn on ...

When your search engine keeps changing to Yahoo, it's most likely a virus, and you can fix it by resetting your browser. Here ...

Remember when you could surf the web without being barraged by one pop-up ad after another? Between ”Congratulations! You’ve won $1 million” and “Alert! Virus detected,” constant, unwanted pop-up ...