Are you thinking about buying a laptop, but you re not sure what to look for, how to choose one, or how to use it? Or maybe you already have a laptop and just want to learn more about its features, functions, and capabilities. Dan Gookin, the author of the best selling Dummies series, shows you the ins and outs of owning and operating your portable PC with Laptops for Dummies, 2nd Edition.

This fun and easy guide covers all the laptop necessities, from managing the battery and other hardware to going wireless. It’ll provide you with advice on shopping for a laptop and using it wherever you go at home, in class, or on the road!

See how to use Skype for secure chats and connect SkypeOut and SkypeIN. Here’s the fun and easy way (r) to understand all the hype about Skype and make this cool alternative communication system work for you! You’ll get great advice about hardware, directions for downloading and installing Skype, ideas for using Skype in your business, and the lowdown on making Skype calls to people with old-fashioned phones.

Even if you aren’t a networking professional, Upgrading and Repairing Networks explains those tough networking concepts in a way that won’t make you reach for a bottle of aspirin, starting with the fundamentals and working through more advanced concepts. Now in its fourth edition, this industry classic networking reference gives you real world, in-depth explanations of confusing networking architectures and protocols, and helps you track down and repair networking problems that are costing you and/or your company money - right now. Don’t be the only networking professional caught in a network meltdown without a copy of this trusty tome at your side.

Targeting the snags, glitches, and predicaments cited most frequently by readers, bestselling author Dan Gookin clearly explains how to diagnose and cure common PC problems, whether they originate with software, the operating system, or hardware
This updated edition features new, expanded coverage of laptop woes as well as Internet and e-mail issues, broadband connections, spam blocking, and security concerns
Provides advice on how to prevent PC problems in the first place and create a safe and secure PC environment
Dan Gookin is known for his ability to explain technology in an easy-to-understand and enjoyable fashion; his writing style, name, and reputation are unparalleled in the industry.

Visual learners will find clear, step-by-step screen shots that show how to tackle more than 150 tasks related to using a laptop. Each task-based spread includes easy, visual directions for such operations as comparing different laptop models, using the keyboard and touchpad, connecting to a wireless network, adding PC cards and input devices, securing an Internet connection, setting up a low-battery alarm , and more. Helpful sidebars offer practical tips and tricks, while full-color screen shots demonstrate each task.

A step-by-step guide to configuring, using, and adapting this free Open Source network monitoring system - with a Foreword by Mark R. Hinkle, VP of Community Zenoss Inc.
 
-Discover, manage, and monitor IT resources

-Build custom event processing and alerting rules

-Configure Zenoss Core via an easy to use web interface

-Drag and drop dashboard portlets with Google Maps integration

The effects of digital technology on the security industry require constant vigilance by security distributors, sales staff, and installation professionals. Today and for the foreseeable future, all security professionals must have at least a basic understanding of digital technology. Digital CCTV addresses this new challenge.