Here's the book you need to prepare for Exam 70-270, Installing, Configuring, and Administering Microsoft Windows XP Professional. This Study Guide provides: in-depth coverage of every exam objective; practical information on installing, configuring, and administering Windows XP Professional; hundreds of challenging review questions, in the book and on the CD; leading-edge exam preparation software, including a testing engine, electronic flashcards, and simulation software; authoritative coverage of all exam objectives, including: installing Windows XP Professional; implementing and conducting administration of resources; implementing, managing, and troubleshooting hardware devices and drivers; monitoring and optimizing system performance and reliability; configuring and troubleshooting the desktop environment; implementing, managing, and troubleshooting network protocols and services; implementing, monitoring, and troubleshooting security.