Most everyone has used Zoom since the pandemic, but have you mastered virtual backgrounds and filters? I interviewed Zoom expert Christopher G. Johnson ...

We expertly tested the best free PDF reader apps and software you can get right now. For inclusion in this guide, I've explored the reading experience, extra features and storage, and optional ...

Zoom Phone is an affordable VoIP solution with a gentle learning curve, making it ideal for beginners. When we tested it out, we were impressed with how intuitive the interface was and how quickly ...

Complete a mail-in exam, Take an online exam, or Attend an in-person or Zoom workshop offered in January or February ... If you fail the exam three times, try again next year. Review the study manual ...