PC Technician's Guide to EMI (Electromagnetic Interference)
The high-frequency digital circuitry in PC's can emit radio waves EMI that interferes with the operation of nearby electronic devices. This 's referred to as Electromagnetic Interference or EMI. More ...
Printer Troubleshooting
Novice technicians begin with the idea that the cause of the problem is something extremely complex. On the other hand, experienced technicians know that 90 percent of all problems are caused by something really simple. More ...
Five Ways to Fix USB Ports Not Working
If your USB ports can't detect one or all of their USB devices, here are five proven ways to fix USB port trouble. More ...
Video - Dell Laptop Optical Drive Replacement Tutorial
If the optical drive has been in use for a while, it may simply need cleaning. Many people have had good luck with Memorex's laser very low cost lens cleaner disc. However, if cleaning the optical drive does not solve the problem, this video shows how to replace it. It's amazingly easy. More ...
Four FAQs on How to Update Chipset Drivers
If you need to update your chipset driver, there's a small chance it was something you did, but, it's more likely caused by a device that overwrote the driver or a power surge corrupted the driver. You can manually update your chipset driver or you can use automatic driver update software. More ...
How To Fix AppHelp DLL Errors On Your PC
Apphelp.dll is a file used by Windows to help load up a series of important program-specific functions for your system. Although this file is highly important, it's continually causing a large number of errors which need to be repaired by using the tutorial on this page. More ...
Make a Bootable Windows 7 USB Drive
Did you ever wish to install Windows with a Flash drive but don't know how? Here are a few quick and easy tweaks that help you to Create a Bootable USB Drive for installing Windows 7. More ...
How to Repair Low Memory Errors
A low memory error is a reflection of low memory problems with RAM or Virtual memory. Often, this error can be easily reversed by freeing up memory for your system's use. This article will show you to speed up your memory with just a few clicks. More ...
How to Fix Windows XP Errors
Windows XP has quickly become one the most popular computer operating systems on the planet! But there exist as many errors and problems that can occur in Windows XP as there are stars in the heavens it seems... So we're going to show you how to effectively Repair Windows XP. More ...
Troubleshooting Laptop Power Issues
You plug your laptop in the wall outlet and turn it on and - nothing. This article teaches you about power adapters, laptop batteries, and how to troubleshoot laptop power issues. More ...
Stop Windows Freezing and System Lockups
Windows freezing up is one of the most frustrating problems that you can experience while using your PC. this article will help you track down the cause of the unexpected Windows freezing. More ...
How to Restore an HP Computer to Factory Settings
If your HP computer is experiencing problems, sometimes a factory reset can be a quick way to fix your computer. Here's how. More ...
