Fix CD Writer Buffer Underrun Errors
You patiently wait 20 minutes while your CD Writer has written 300 of 600 MB to a CD-R. Suddenly the buffer underrun error message appears, ending your recording session and wasting your time and a CD-R disc. 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 ...
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 ...
Troubleshooting Wireless a Keyboard or Mouse
A wireless input device such as a keyboard or mouse uses a built-in radio transceiver to communicate with a similar transceiver plugged into a USB port on a PC. This article explains how to troubleshooting a wireless keyboard or Mouse. More ...
Video - Dell Laptop Memory Replacement Tutorial
This video shows you step-by-step how to replace the memory in a Dell laptop. More ...
How to Diagnose Windows Blue Screen of Death (BSOD)
Getting the Blue Screen of Death (or BSOD) can be a frustrating experience since there is no clear indication as to what to do next. But with the right tools the cause of a BSOD can quickly be determined. More ...
Diagnosing and Troubleshooting Computer Hardware
Hardware and software work together to form a fully functional system. Rarely do you get a fully functional system all the time. Recovery of failed hardware components is basically identifying and replacing the problematic component. More ...
Computer Repair with Diagnostic Flowcharts
Computer Repair with Diagnostic Flowcharts presents a visual expert system for diagnosing component failure Following a structured approach to troubleshooting hardware reduces the false diagnoses and parts wastage. More ...
Hard Drive Does Not Boot
When your computer does not boot, the first thing a technician must ask is; what do you mean by "it won't boot"? Many times the problem is simply that the user doesn't have their monitor turned on, or they left a floppy in the drive. More ...
Windows 10 Built-in Troubleshooters
Each of the troubleshooters included with Windows 10 launches an interactive problem-solving tool that steps you through diagnosis and resolution of common problems. More ...
What Should be in a PC Technician?s Tool Kit?
If you're a computer enthusiast or an aspiring PC Technician, maybe you're wondering exactly what items you need to create a PC Technician?s toolkit. The toolbox itself should be a medium sized plastic toolbox. To fill the toolbox, start collecting the items listed below. More ...
The Windows Memory Dump Explained
When you computer encounters a fatal system crash, it activates the Blue Screen of Death (BSOD). The BSOD triggers a system scan to collect all the information related to the error. It will also copy your computer's memory in to a dump file. More ...

