This is Revised Book of Not Just Another Computer Book is updated to include all of the new technologies now available in 2021 and waiting for Windows 11 soon to be released. It shares Professor and Dr. Kinglow vision in bringing modern Technology and Basic Tools hidden in Windows to all Users as well as Seniors and Beginners trying to keep up with Computer Technology, in a very basic and comprehensive format that is easy to understand. The book is written in a format intended to provide information that will help Users Survive most problems they could have with their Computers that they could check and fix themselves, during this Pandemic, where it would be difficult to go out and or find someone to work on the machine. It contains Graphic figures in a format that makes it easy to convey the information, not just in text mode. The book contains all the built-in System and User Tools, Diagnostic and Services Tools and some hidden System Codes to construct Advance Folders to Troubleshoot Windows OS versions, to Empower the Users to better understand their Computer Hardware and Software, and to be able to Maintain and Setup their own Computers and Security. With information on the new WI-Fi Standards and other updated Systems and information for 2021 and 2022 with the upcoming Release of Windows 11. Dr Kinglow is the Author of many Books, which are available on Amazon.com, Lulu.com and Barnes and Noble Book Stores. Professor Kinglow received his PhD and many other Awards and Commendations, and is the author of many Technical innovations published. He received the October 2013 Volunteer Spotlight Award from The City of Las Cruces, NM. and is featured in "Las Cruces Magazine" published by real View publishing, Las Cruces New Mexico. He started Computer Classes for Seniors and Beginners, at Munson Senior Center, in Las Cruces, NM. And at Shadow Mountain Senior Center in Phoenix, Arizona where he and his wife are Active Volunteers. Dr. Kinglow have taught overseas at various Universities as a bilingual visiting Professor, and is a Systems Engineer by trade. While working for NASA he received the NASA STS-34 Award for outstanding dedication and Mission Support for the Galileo Mission and others. Dr. Kinglow received many Commendations and Honors from NASA for his support of the Shuttle Missions., and many Scientific contributions. He is a Member of IEEE and The Computer Society.