Mark Minasi, MCSE, is recognized as one of the world's best teachers of NT/2000. He teaches NT/2000 classes in 15 countries and is a much sought-after speaker at conferences. His firm, MR&D, has taught tens of thousands of people to design and run NT networks. Among his eight other Sybex books are Mastering Windows 2000 Server 3rd Ed., Mastering Windows NT 4 7th Ed., and The Complete PC Upgrade and Maintenance Guide, which has sold a million copies and been translated into 12 languages.