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Computer Repair with Diagnostic Flowcharts

Troubleshoot PC Hardware Problems With Flowcharts

This manual for troubleshooting PC hardware problems creates a visual expert system for diagnosing component failure and identifying conflicts.

The seventeen diagnostic flowcharts at the core of this book are intended for the intermediate to advanced hobbyist, or the beginning technician.

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Windows System Administration

Script to Print a Directory File List
There are many low cost and free applications that will print a directory file list. Some people use the DOS prompt or a DOS batch file. In this article, I'm going to give you another method, a small VBScript to run with the Windows Scripting Host. More ...

Use the HOSTS File to Block Web Sites
When you type a domain name into your Web browser, Internet Protocol contacts a computer that is a domain name server to look up the IP address of the Web site. In the early days, the Internet didn't need domain name servers. More ...

CompTIA A+ Complete Study Guide
All-in-one guide prepares you for CompTIA's new A+ Certification. Prepare for the required exam, CompTIA A+ Essentials (220-601), as well as your choice of one of three additional exams focusing on specific job roles: More ...

Computer Data Backups - Test Now or Cry Later
When it comes to your computer data backups, complacency can be very dangerous. It?s important that you get some basic understanding of the major issues with computer data backups. Here?s a compilation of crucial tips on computer data backups that I?ve put together. More ...

Computer Technician's Guide to Electronics Disposal and Recycling
The United States alone creates about 3 million tons of electronics waste each year. Much of this electronics waste is sent to developing nations where primitive processing methods cause serious health and pollution problems. CompTIA considers the knowledge of how to properly dispose of old computer equipment, to be an important part of being a certified computer technician. More ...

DOS Switches and Wild Cards
DOS (Disk Operating System) is an interface that a system administrator can use to perform tasks and configure the system by typing text commands. There are many commands available with the DOS command line interface, most of them feature switches, and wild cards which make them very powerful. More ...

Configure Vista's Data Execution Prevention
If DEP notices a program on your computer using memory incorrectly, it closes the program and notifies you that the programs execution has been blocked. By default DEP is set to protect only Windows operating system files. However, you can configure DEP to protect all programs on your computer. More ...

Easy PC to PC Files and Settings Transfer Cable
The Belkin Easy Transfer Cable has you covered when it's time to migrate from a PC running an older version to a new computer running Windows 7. Your user accounts, Windows settings, files and folders, pictures and photos, MP3s, videos, program settings and data, and e-mail messages, settings, and contacts will all be transferred over to your new computer without a fuss. More ...

Defend Your Business with a Firewall
A firewall is a piece of hardware or software that places a barrier between your network and the internet. It prevents outsiders from accessing your network and systems and delving into your confidential information or performing malicious acts. More ...

What Is Virtualization and What Are the Benefits?
The term virtualization most commonly refers to server virtualization - running multiple operating systems on a single physical computer. While most computers only have one installed operating system, server virtualization software allows a computer to run several operating systems. More ...

Set Up Parental Controls
Windows has a feature called Parental Controls that you can use to help manage how your children use the computer. You can restrict the hours that they can use the computer, which specific programs they can run, and which specific websites they can access. More ...

Introduction to DOS
The first PCs didn't use the Windows Operating System, they used DOS. DOS has an interface where the user types text commands. The DOS interface is still available in Windows Vista, and is still used regularly by the most skilled system administrators. More ...

Start & Run a Computer Repair Service

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Computer Sections

Windows

Here's the information you need to not only prepare for the MCITP certification exams as a Windows 7 desktop support technician or administrator, but also to excel in your job.

From successfully troubleshooting individual desktops to planning and configuring Windows 7 desktop infrastructures on a broad scale, this reference explores the real-world tasks and scenarios you'll face on the job and shows you step by step how to handle them.

Reader Bill Talbott says, "The author has an innate ability to break out complex and often boring topics and make them interesting to the end reader. His writing style, combined with the exercises throughout this text, ensure complete understanding of each topic...

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