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 ...

You can change your web browser's search engine through the browser's settings on your computer or the app or system settings ...

Marissa Mayer has been working diligently to revive the fortunes of Web firm Yahoo since taking the reins back in July 2012, though the enormity of the task means the challenge is far from over.

Jason Chun is a CNET writer covering a range of topics in tech, home, wellness, finance and streaming services. He is passionate about language and technology, and has been an avid writer/reader of ...