David L. Prowse is the author of more than a dozen computer training books and video products. He has worked in the computer field for 25 years and loves to share his experience through teaching and writing.
He runs the website https://dprocomputer.com, where he gladly answers questions from readers and students.
Chris Crayton (MCSE) is an author, technical consultant, and trainer. He has worked as a computer technology and networking instructor, information security director, network administrator, network engineer, and PC specialist. Chris has authored several print and online books on PC repair, CompTIA A+, CompTIA Security+, and Microsoft Windows. He has also served as technical editor and content contributor on numerous technical titles for several of the leading publishing companies. He holds numerous industry certifications, has been recognized with many professional teaching awards, and has served as a state-level SkillsUSA competition judge.