The reference book contains a description of most modern BIOS parameters in alphabetical order. Most BIOS settings are briefly described and recommended values for various computer configurations are given. It also explains what a BIOS is, what types of BIOS exist, how to access and update the BIOS. In addition, you will learn how to use various BIOS features and how to optimize them to improve system performance and reliability. For a deeper understanding of how it works BIOS and a detailed examination of its functions, we recommend that you refer to the book “BIOS Optimization. A complete guide to all BIOS parameters and their settings" by A. Wong. The book is intended for all computer users - both beginners who want to learn how to properly and competently configure their machine using the BIOS capabilities, and professionals for whom the book will be a useful reference on everything variety of BIOS settings. Translation: A. Osipov