Months go by, and Windows works. Then, out of nowhere, your computer slows down. Files don’t open right away. Programs freeze or shut down. Your system probably needs some TLC, but what should you do?

Q. Many times when I am having a computer problem my IT guy will tell me to reboot my computer. And most of the time this will actually fix the problem. Why is that? A. As a computer is running and ...

Empowered by artificial intelligence technologies, computers today can engage in convincing conversations with people, compose songs, paint paintings, play chess and go, and diagnose diseases, to name ...