In-depth and comprehensive, this resource delivers the information you need for administering Windows Vista. You get expert technical guidance from those who know the technology best—Microsoft Most Valuable Professionals and the Microsoft Windows Vista team. Plus—more than 200 scripts, tools and essential administration resources on DVD.Get expert guidance on how to: Plan and implement high-volume and low-volume deployment projects Configure Group Policy to manage clients, user profiles, search features, and network resources Administer disks, file systems, folders, printers, and other devices Implement file and media sharing in workgroup and domain environments Configure wireless networking protocols, TCP/IP, and VPN connections Manage software updates, User Account Control, Windows Firewall, and Ipsec protection Monitor event logs and system performance Troubleshoot hardware, drivers, network connectivity, and stop messages DVD features: 140+ scripts for automating administration and deployment. Network troubleshooting tools. Debugging tools for 32-bit and 64-bit editions of Windows. Solution Accelerator for Business Desktop Deployment 2007—plus supporting tools. Technical white papers on Windows Vista administration. Sample chapters from Microsoft Security Resource Kit, Second Edition and Microsoft VBScript Step by Step. Fully searchable eBook. A Note Regarding the CD or DVDThe print version of this book ships with a CD or DVD. For those customers purchasing one of the digital formats in which this book is available, we are pleased to offer the CD/DVD content as a free download via O'Reilly Media's Digital Distribution services. To download this content, please visit O'Reilly's web site, search for the title of this book to find its catalog page, and click on the link below the cover image (Examples, Companion Content, or Practice Files). Note that while we provide as much of the media content as we are able via free download, we are sometimes limited by licensing restrictions. Please direct any questions or concerns to booktech@oreilly.com.

You’re beyond the basics, so dive right in and really put your PC to work! This supremely organized reference is packed with hundreds of timesaving solutions, troubleshooting tips, and workarounds. It’s all muscle and no fluff. Discover how the experts tackle Windows Vista—and challenge yourself to new levels of mastery! Explore features and capabilities in each edition of Windows Vista Configure and customize your system with advanced setup options Manage files, folders, and media libraries with new search and organization features Set up a wired or wireless network and manage shared resources Administer accounts, passwords, and logons—and help control access to resources Configure Windows Internet Explorer settings and security zones Master security essentials to help protect against viruses, worms, and spyware Troubleshoot errors and fine-tune performance Automate routine maintenance with scripts and other tools CD includes: Fully searchable eBook Downloadable gadgets and other tools for customizing Windows Vista Insights direct from the product team on the official Windows Vista blog Links to the latest security updates and products, demos, blogs, and user communities Windows Vista Product Guide eReference and other eBooks A Note Regarding the CD or DVDThe print version of this book ships with a CD or DVD. For those customers purchasing one of the digital formats in which this book is available, we are pleased to offer the CD/DVD content as a free download via O'Reilly Media's Digital Distribution services. To download this content, please visit O'Reilly's web site, search for the title of this book to find its catalog page, and click on the link below the cover image (Examples, Companion Content, or Practice Files). Note that while we provide as much of the media content as we are able via free download, we are sometimes limited by licensing restrictions. Please direct any questions or concerns to booktech@oreilly.com.

You’re beyond the basics, so dive right in and really put your PC to work! This supremely organized reference is packed with hundreds of timesaving solutions, troubleshooting tips, and workarounds. It’s all muscle and no fluff. Discover how the experts tackle Windows Vista—and challenge yourself to new levels of mastery! Explore features and capabilities in each edition of Windows Vista Configure and customize your system with advanced setup options Manage files, folders, and media libraries with new search and organization features Set up a wired or wireless network and manage shared resources Administer accounts, passwords, and logons—and help control access to resources Configure Windows Internet Explorer settings and security zones Master security essentials to help protect against viruses, worms, and spyware Troubleshoot errors and fine-tune performance Automate routine maintenance with scripts and other tools CD includes: Fully searchable eBook Downloadable gadgets and other tools for customizing Windows Vista Insights direct from the product team on the official Windows Vista blog Links to the latest security updates and products, demos, blogs, and user communities Windows Vista Product Guide eReference and other eBooks A Note Regarding the CD or DVDThe print version of this book ships with a CD or DVD. For those customers purchasing one of the digital formats in which this book is available, we are pleased to offer the CD/DVD content as a free download via O'Reilly Media's Digital Distribution services. To download this content, please visit O'Reilly's web site, search for the title of this book to find its catalog page, and click on the link below the cover image (Examples, Companion Content, or Practice Files). Note that while we provide as much of the media content as we are able via free download, we are sometimes limited by licensing restrictions. Please direct any questions or concerns to booktech@oreilly.com.

Experience learning made easy—and quickly teach yourself how to make the most of your Windows Vista experience. With Step By Step, you set the pace—building and practicing the skills you need, just when you need them! Personalize the way your computer works and looks Install programs and set up printers and other hardware Instantly search your entire computer and find exactly what you need Catalog your digital photos, burn CDs, and play games—have fun! Connect to the Internet and block unwanted content Fine-tune your PC’s performance and fix common problems Your all-in-one learning experience includes: Files for building skills and practicing the book’s lessons Fully searchable eBook Windows Vista Product Guide eReference—plus more resources on CD A Note Regarding the CD or DVDThe print version of this book ships with a CD or DVD. For those customers purchasing one of the digital formats in which this book is available, we are pleased to offer the CD/DVD content as a free download via O'Reilly Media's Digital Distribution services. To download this content, please visit O'Reilly's web site, search for the title of this book to find its catalog page, and click on the link below the cover image (Examples, Companion Content, or Practice Files). Note that while we provide as much of the media content as we are able via free download, we are sometimes limited by licensing restrictions. Please direct any questions or concerns to booktech@oreilly.com.

Is your computer running slow? Are you experiencing computer crashes or windows error messages? Do you want to improve your system performance and stability? If you are answering yes, then you are very likely in need of cleaning up your Windows registry. With RegDoctor, you can safely clean, repair and optimize the Windows Registry with one-click; clean the registry to fix Windows errors and crashes; and keep your PC working faster, smoother and trouble free. RegDoctor is easy to use and is designed for both expert and novice users. It works with Windows 7/Vista/XP/2000/98. Registry problems are the common cause of Windows crashes, error messages, and degraded performance! RegDoctor can safely and quickly clean and repair Windows registry problems with a few simple mouse clicks! RegDoctor uses an intelligent, high-performance detection engine to accurately identify missing and invalid references in your Windows registry. Identified registry problems are listed and rated by risk level using an easy to understand color-coded system for your information. You can choose to have RegDoctor automatically repair all identified problems, or more selectively choose which problems to repair immediately. RegDoctor also offers a Restore feature to create registry backup files, giving you the capability to safely undo any registry changes. RegDoctor has received a lot of positive feedback from users: With just one click, it found more problems than other programs. With one click, it fixed all the problems. It is very efficient. My computer is again running like new. Great product. Highly recommend it.--Ben Anderson I own about every registry cleaner. None performs like RegDoctor.. It works fast and easy to use. I noticed major performance boost. This program is a must-have for anyone that likes a clean fast system!! It found and cleaned a lot of registry errors and invalid entries. This is a true 5-star program.--Jack Sun

Experience learning made easy—and quickly teach yourself how to make the most of your Windows Vista experience. With Step By Step, you set the pace—building and practicing the skills you need, just when you need them! Personalize the way your computer works and looks Install programs and set up printers and other hardware Instantly search your entire computer and find exactly what you need Catalog your digital photos, burn CDs, and play games—have fun! Connect to the Internet and block unwanted content Fine-tune your PC’s performance and fix common problems Your all-in-one learning experience includes: Files for building skills and practicing the book’s lessons Fully searchable eBook Windows Vista Product Guide eReference—plus more resources on CD A Note Regarding the CD or DVDThe print version of this book ships with a CD or DVD. For those customers purchasing one of the digital formats in which this book is available, we are pleased to offer the CD/DVD content as a free download via O'Reilly Media's Digital Distribution services. To download this content, please visit O'Reilly's web site, search for the title of this book to find its catalog page, and click on the link below the cover image (Examples, Companion Content, or Practice Files). Note that while we provide as much of the media content as we are able via free download, we are sometimes limited by licensing restrictions. Please direct any questions or concerns to booktech@oreilly.com.

Written for the beginning or intermediate computer user over the age of 50, this large-print guide introduces seniors to the Web, leads users through the basics of searching and finding information on the Internet, and describes the fundamentals of e-mail management. Electronic communication and connecting with other Internet users is described, including details on customizing a Web browser, downloading free software suitable for use with Windows XP and Vista, and protecting against viruses.

ARC996 is programming software for the Uniden BCD996T Scanner.Requirements: Windows XP/2000/Vista/7, minimum 800x600 video, 512 RAM, free serial or USB port (USB requires Uniden USB-1 cable). Download the DEMO. Free Online Webinar Demonstrating ARC996Do you have a question/remark/suggestion regarding this software? Please contact BuTel customer support center.ARC996 includes the most versatile memory editor available on the market, our new developed 'intelligent system browser' technology makes navigation as easy as possible and you can customize the browser. With ARC996 and the Radioreference.com Webservice you can access the Radioreference database and download conventional frequencies and trunk id and system data from more than 8000 systems! QuickKey Overview: 'Drag and Drop' your systems or groups in QuickKeys. Lookup Latitude & Longitude based on US address or zipcode Built in converter DMS DEG format! ARC996 PDF User Manual Copy/paste groups between systems, build

Written for the beginning or intermediate computer user over the age of 50, this large-print guide introduces seniors to the Web, leads users through the basics of searching and finding information on the Internet, and describes the fundamentals of e-mail management. Electronic communication and connecting with other Internet users is described, including details on customizing a Web browser, downloading free software suitable for use with Windows XP and Vista, and protecting against viruses.

An MCITP Windows Vista Support Technician Exam Guide and Desktop Reference--All in One!Get complete coverage of all three Microsoft Certified IT Professional Windows Vista Support Technician exams in this comprehensive volume. Written by a Windows Vista expert and MCITP, this definitive exam guide features learning objectives at the beginning of each chapter, exam tips, practice questions, and in-depth explanations. Detailed and authoritative, the book serves as both a complete certification study guide and an essential on-the-job reference. Get full details on all exam topics including how to:Install and configure Windows VistaConfigure disksConnect to wired and wireless networksEnable remote connectionsAccess shared resourcesConfigure local securityManage Windows Vista in a domain using Group PolicyUse maintenance, diagnostic, and disaster recovery toolsConfigure Internet applicationsManage built-in applicationsRun Windows Vista on mobile devicesThe CD-ROM features:Three full practice exams-one for each examThree additional practice exams available for download (with free online registration)Instructional video clipsComplete electronic book

ARC996 is programming software for the Uniden BCD996T Scanner.Requirements: Windows XP/2000/Vista/7, minimum 800x600 video, 512 RAM, free serial or USB port (USB requires Uniden USB-1 cable). Download the DEMO. Free Online Webinar Demonstrating ARC996Do you have a question/remark/suggestion regarding this software? Please contact BuTel customer support center.ARC996 includes the most versatile memory editor available on the market, our new developed 'intelligent system browser' technology makes navigation as easy as possible and you can customize the browser. With ARC996 and the Radioreference.com Webservice you can access the Radioreference database and download conventional frequencies and trunk id and system data from more than 8000 systems! QuickKey Overview: 'Drag and Drop' your systems or groups in QuickKeys. Lookup Latitude & Longitude based on US address or zipcode Built in converter DMS DEG format! ARC996 PDF User Manual Copy/paste groups between systems, build

An MCITP Windows Vista Support Technician Exam Guide and Desktop Reference--All in One!Get complete coverage of all three Microsoft Certified IT Professional Windows Vista Support Technician exams in this comprehensive volume. Written by a Windows Vista expert and MCITP, this definitive exam guide features learning objectives at the beginning of each chapter, exam tips, practice questions, and in-depth explanations. Detailed and authoritative, the book serves as both a complete certification study guide and an essential on-the-job reference. Get full details on all exam topics including how to:Install and configure Windows VistaConfigure disksConnect to wired and wireless networksEnable remote connectionsAccess shared resourcesConfigure local securityManage Windows Vista in a domain using Group PolicyUse maintenance, diagnostic, and disaster recovery toolsConfigure Internet applicationsManage built-in applicationsRun Windows Vista on mobile devicesThe CD-ROM features:Three full practice exams-one for each examThree additional practice exams available for download (with free online registration)Instructional video clipsComplete electronic book

EXAM PREP GUIDEAce your preparation for the skills measured by MCTS Exam 70-620—and on the job. Work at your own pace through a series of lessons and reviews that fully cover each exam objective. Then, reinforce what you’ve learned by applying your knowledge to real-world case scenarios and practice exercises. This official Microsoft study guide is designed to help you make the most of your study time.Maximize your performance on the exam by learning to: Install and configure the operating system and device drivers Configure User Access Control and security settings Set up and troubleshoot network connections, Windows Firewall, and remote access Configure Windows Media Center, Windows Sidebar, and other built-in applications Set up mobile devices and Tablet PCs Troubleshoot and optimize system performance and reliability PRACTICE TESTSAssess your skills with practice tests on CD. You can work through hundreds of questions using multiple testing modes to meet your specific learning needs. You get detailed explanations for right and wrong answers, including a customized learning path that describes how and where to focus your studies.Your training kit includes: 15% exam discount from Microsoft. Offer expires 12/31/11. Details inside. Official self-paced study guide. Practice tests with multiple, customizable testing options and a learning plan based on your results. 425+ practice and review questions. Case scenarios, practice exercises, and best practices. Fully searchable eBook of this guide. A Note Regarding the CD or DVDThe print version of this book ships with a CD or DVD. For those customers purchasing one of the digital formats in which this book is available, we are pleased to offer the CD/DVD content as a free download via O'Reilly Media's Digital Distribution services. To download this content, please visit O'Reilly's web site, search for the title of this book to find its catalog page, and click on the link below the cover image (Examples, Companion Content, or Practice Files). Note that while we provide as much of the media content as we are able via free download, we are sometimes limited by licensing restrictions. Please direct any questions or concerns to booktech@oreilly.com.

A full-color, step-by-step guide for using the most popular free software and online offerings from Microsoft's new Windows Live EssentialsMicrosoft's new operating system – Windows 7 – isn't including many applications you might be used to seeing. Instead, those applications are being made available as set of free downloads called Windows Live Essentials, with the promise of more frequent updates independent of when the operating system releases happen. Windows Live Essentials includes tools such as Messenger, Mail, Writer, Photo Gallery, and Movie Maker. This valuable guide shows you how to use these applications so that you accomplish everyday tasks successfully and smartly.Step-by-step instructions show you how to use not only these applications, but also associated Windows Live on-line services. As an example, you'll learn just how easy it is to create panoramic pictures in seconds or how to create movies from pictures in just a few minutes. Then you'll get the inside scoop on how to communicate and share using Messenger, SkyDrive, Spaces, and Groups.Windows Live Essentials are available as free downloads for the Windows 7, Windows Vista, and Windows XP operating systemsReviews what is included Windows Live products such as Messenger, Mail, Writer, Photo Gallery, Movie Maker as well as Windows Live services like Spaces, Groups, SkyDrive, Calendar, and EventsProvides you with essential information on using the applications and services efficiently in order to accomplish everyday tasks.With this book, you'll quickly be on your way to accessing these useful applications in an effort to making your life easier.

Download the DEMO Programming Software for the BCT15. (Note: This software is only compatible with the first generation BCT15. If you have the newer BCT15X then you need the ARCXT Software.)Downloads and CD's are sold separately.Requirements: Windows XP/2000/Vista/7, minimum 800x600 video, 512 RAM, free serial or USB port (USB requires Uniden USB-1 cable). Do you have a question/remark/suggestion regarding this software? Please contact BuTel customer support center.ARC15 PDF User ManualARC15 includes the most versatile memory editor available on the market, our new developed 'intelligent system browser' technology makes navigation as easy as possible and you can customize the browser. With ARC15 and the Radioreference.com Webservice you can access the Radioreference database and download conventional frequencies and trunk id and system data from more than 8000 systems! QuickKey Overview: 'Drag and Drop' your systems or groups in QuickKeys. Lookup Latitude & Longitude bas

Automatic Drivers Installation. This listing is for a DVD. You Need a DVD-ROM to be able to use this Software. Please read the entire listing before you buy. This DVD will Not Recover your Machine to its original Factory Settings. Finding the right device driver can be a tedious, time consuming, and often impossible task. We have designed this product to make drivers installation as simple as possible. This DVD will save you the time of searching for and downloading drivers that you can't be sure will work. System Requirements: DVD-ROM. Microsoft Windows Installed and Running. Operating System is not included. DVD is Developed by dedicated Programming Staff of Harrisburg Computer Doctor with years of knowledge. The DVD has some Free, Open Source & GPL licensed programs. This DVD does Not contain any operating system. In order to re-install your operating system you will need a valid operating system Disc. This is not the manufacturer original recovery disc nor it is a copy of it. Harrisburg Computer Doctor is the legal Copyright Owner. Copyright 2004-2011. Any reproduction of this product is strictly prohibited. Please send us any questions you may have before buying.

Ace your preparation for the skills measured by MCITP Exam 70-623—and on the job. Work at your own pace through a series of lessons and reviews that fully cover each exam objective. Then, reinforce what you’ve learned by applying your knowledge to real-world case scenarios and practice exercises. This official Microsoft study guide is designed to help you make the most of your study time.Maximize your performance on the exam by learning to: Install and configure Windows Vista, and optimize performance Configure User Account Control, Windows Security Center, and Internet Explorer 7 Set up and troubleshoot wired and wireless network connections Install and manage digital cameras, camcorders, mobile devices, and other peripherals Diagnose, troubleshoot, and repair common operating system issues PRACTICE TESTSAssess your skills with practice tests on CD. You can work through hundreds of questions using multiple testing modes to meet your specific learning needs. You get detailed explanations for right and wrong answers, including a customized learning path that describes how and where to focus your studies.Your training kit includes: 15% exam discount from Microsoft. Offer expires 12/31/12. Details inside. Official self-paced study guide. Practice tests with multiple, customizable testing options and a learning plan based on your results. 250+ practice and review questions. Case scenarios, practice exercises, and best practices. Fully searchable eBook of this guide. A Note Regarding the CD or DVDThe print version of this book ships with a CD or DVD. For those customers purchasing one of the digital formats in which this book is available, we are pleased to offer the CD/DVD content as a free download via O'Reilly Media's Digital Distribution services. To download this content, please visit O'Reilly's web site, search for the title of this book to find its catalog page, and click on the link below the cover image (Examples, Companion Content, or Practice Files). Note that while we provide as much of the media content as we are able via free download, we are sometimes limited by licensing restrictions. Please direct any questions or concerns to booktech@oreilly.com.

EXAM PREP GUIDEAce your preparation for the skills measured by MCITP Exam 70-622—and on the job. Work at your own pace through a series of lessons and reviews that fully cover each exam objective. Then, reinforce what you’ve learned by applying your knowledge to real-world case scenarios and practice exercises. This official Microsoft study guide is designed to help you make the most of your study time.Maximize your performance on the exam by learning to: Install and deploy Windows Vista to the enterprise Configure and manage Group Policy Troubleshoot security settings and install security updates Set up authentication, authorization, and encryption Configure and troubleshoot your network, client connectivity, and remote access Monitor events and troubleshoot performance issues PRACTICE TESTSAssess your skills with practice tests on CD. You can work through hundreds of questions using multiple testing modes to meet your specific learning needs. You get detailed explanations for right and wrong answers—including a customized learning path that describes how and where to focus your studies.Your training kit includes: 15% exam discount from Microsoft. Offer expires 12/31/12. Details inside. Official self-paced study guide. Practice tests with multiple, customizable testing options and a learning plan based on your results. 375+ practice and review questions. Case scenarios, practice exercises, and best practices. Fully searchable eBook of this guide. A Note Regarding the CD or DVDThe print version of this book ships with a CD or DVD. For those customers purchasing one of the digital formats in which this book is available, we are pleased to offer the CD/DVD content as a free download via O'Reilly Media's Digital Distribution services. To download this content, please visit O'Reilly's web site, search for the title of this book to find its catalog page, and click on the link below the cover image (Examples, Companion Content, or Practice Files). Note that while we provide as much of the media content as we are able via free download, we are sometimes limited by licensing restrictions. Please direct any questions or concerns to booktech@oreilly.com.

A full-color, step-by-step guide for using the most popular free software and online offerings from Microsoft's new Windows Live EssentialsMicrosoft's new operating system – Windows 7 – isn't including many applications you might be used to seeing. Instead, those applications are being made available as set of free downloads called Windows Live Essentials, with the promise of more frequent updates independent of when the operating system releases happen. Windows Live Essentials includes tools such as Messenger, Mail, Writer, Photo Gallery, and Movie Maker. This valuable guide shows you how to use these applications so that you accomplish everyday tasks successfully and smartly.Step-by-step instructions show you how to use not only these applications, but also associated Windows Live on-line services. As an example, you'll learn just how easy it is to create panoramic pictures in seconds or how to create movies from pictures in just a few minutes. Then you'll get the inside scoop on how to communicate and share using Messenger, SkyDrive, Spaces, and Groups.Windows Live Essentials are available as free downloads for the Windows 7, Windows Vista, and Windows XP operating systemsReviews what is included Windows Live products such as Messenger, Mail, Writer, Photo Gallery, Movie Maker as well as Windows Live services like Spaces, Groups, SkyDrive, Calendar, and EventsProvides you with essential information on using the applications and services efficiently in order to accomplish everyday tasks.With this book, you'll quickly be on your way to accessing these useful applications in an effort to making your life easier.

Ace your preparation for the skills measured by MCITP Exam 70-623—and on the job. Work at your own pace through a series of lessons and reviews that fully cover each exam objective. Then, reinforce what you’ve learned by applying your knowledge to real-world case scenarios and practice exercises. This official Microsoft study guide is designed to help you make the most of your study time.Maximize your performance on the exam by learning to: Install and configure Windows Vista, and optimize performance Configure User Account Control, Windows Security Center, and Internet Explorer 7 Set up and troubleshoot wired and wireless network connections Install and manage digital cameras, camcorders, mobile devices, and other peripherals Diagnose, troubleshoot, and repair common operating system issues PRACTICE TESTSAssess your skills with practice tests on CD. You can work through hundreds of questions using multiple testing modes to meet your specific learning needs. You get detailed explanations for right and wrong answers, including a customized learning path that describes how and where to focus your studies.Your training kit includes: 15% exam discount from Microsoft. Offer expires 12/31/12. Details inside. Official self-paced study guide. Practice tests with multiple, customizable testing options and a learning plan based on your results. 250+ practice and review questions. Case scenarios, practice exercises, and best practices. Fully searchable eBook of this guide. A Note Regarding the CD or DVDThe print version of this book ships with a CD or DVD. For those customers purchasing one of the digital formats in which this book is available, we are pleased to offer the CD/DVD content as a free download via O'Reilly Media's Digital Distribution services. To download this content, please visit O'Reilly's web site, search for the title of this book to find its catalog page, and click on the link below the cover image (Examples, Companion Content, or Practice Files). Note that while we provide as much of the media content as we are able via free download, we are sometimes limited by licensing restrictions. Please direct any questions or concerns to booktech@oreilly.com.

EXAM PREP GUIDEAce your preparation for the skills measured by MCITP Exam 70-622—and on the job. Work at your own pace through a series of lessons and reviews that fully cover each exam objective. Then, reinforce what you’ve learned by applying your knowledge to real-world case scenarios and practice exercises. This official Microsoft study guide is designed to help you make the most of your study time.Maximize your performance on the exam by learning to: Install and deploy Windows Vista to the enterprise Configure and manage Group Policy Troubleshoot security settings and install security updates Set up authentication, authorization, and encryption Configure and troubleshoot your network, client connectivity, and remote access Monitor events and troubleshoot performance issues PRACTICE TESTSAssess your skills with practice tests on CD. You can work through hundreds of questions using multiple testing modes to meet your specific learning needs. You get detailed explanations for right and wrong answers—including a customized learning path that describes how and where to focus your studies.Your training kit includes: 15% exam discount from Microsoft. Offer expires 12/31/12. Details inside. Official self-paced study guide. Practice tests with multiple, customizable testing options and a learning plan based on your results. 375+ practice and review questions. Case scenarios, practice exercises, and best practices. Fully searchable eBook of this guide. A Note Regarding the CD or DVDThe print version of this book ships with a CD or DVD. For those customers purchasing one of the digital formats in which this book is available, we are pleased to offer the CD/DVD content as a free download via O'Reilly Media's Digital Distribution services. To download this content, please visit O'Reilly's web site, search for the title of this book to find its catalog page, and click on the link below the cover image (Examples, Companion Content, or Practice Files). Note that while we provide as much of the media content as we are able via free download, we are sometimes limited by licensing restrictions. Please direct any questions or concerns to booktech@oreilly.com.