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Tired of paying for PC repairs? Learn simple do-it-yourself troubleshooting techniques that anyone -- not just power users -- can follow to fix many of the most common PC problems. More than just a list of quick fixes, this course teaches you how to narrow down problems and find solutions. Find out how to distinguish between software and hardware errors, update device drivers, work with alternative boot modes and BIOS setup, analyze running processes, troubleshoot conflicts with hardware and software, and much more.

The best way to keep your Windows XP computer running smoothly is to spend a few minutes each month on routine maintenance. In this course, anyone interested in routine maintenance will learn the basics of virus detection, file backup, error correction, and system defragmentation. The course also discusses how to avoid Internet-based scams that download performance-degrading software to your computer.

Are you ready for a challenge? In this course, you'll explore some of the most powerful features in Microsoft® Excel® for calculating and analyzing data. You'll learn how to write complex formulas using IF statements, work with PivotTables and add-ins, use database features such as forms and data validation, and create your own macros and functions with VBA.

Most folks have faced the awesome task of having to create a newsletter, flyer, scrapbook page, or other project. In this course, you'll learn the basic principles every graphic artist uses to build eye-catching designs.