Buffer Underrun and Overrun Scenarios
This is not a how-to article about fixing buffer underrun and buffer overrun errors, but a basic description of what a buffer is, why we need buffers, and what causes buffer underrun and buffer overrun. More ...
How To Troubleshoot Your Computer Hardware
The process of troubleshooting your computer involves taking logical steps; identifying the problem, finding the cause of that problem, determining the solution, executing that solution, and testing that solution to see if it solves your problem. More ...
How to Spot a Failing Hard Drive
Everybody who uses computers regularly is likely to experience either data loss or a failed hard drive at some time. Hard drive maintenance can be broken down into two distinct functions: checking the disk for failed clusters and keeping data organized on the drive so that it can be accessed quickly. More ...
How to Troubleshoot a Document Scanner
When toubleshooting a scanner, first check the obvious. Then make sure the scanner iinitialized properly. The make sure the PC recognized the scanner. 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 - Exploring with Process Explorer
In this video, Leo Notenboom walks through some of the features and useful things you can do using SysInternals Process Explorer. When you start Process Explorer, you'll see a list of processing running. Double-click on a process for more information about it. More ...
How To Fix pnrpsvc.dll Error
The pnrpsvc.dll provides Peer Name Resolution Protocol service, which enables serverless peer-to-peer programs to communicate with each other across a network. Here's how To Fix pnrpsvc.dll Error. More ...
Problems with Floppy Disks
With the advent of the rewritable CD (CD-RW) many people are predicting the demise of the venerable floppy disk. Today's computers can even boot from the CD drive. But if your computer is not connected to a network, there is no quicker way to back-up or share a file. More ...
Solving Image Problems on HP Laser Printers
There are several image related problems that can occur on HP Laser Printers. If you want to save money and repair it yourself this article is for you. Read about the most common image related problems that HP Laser Printers have and how to resolve them. More ...
Tips for Preventing Your Laptop From Overheating
For the past month or so, every time I put my laptop on my lap, I ended up with scorched thighs, which I can assure you, isn't a pretty sight! There are tons of other people experiencing the same problem as me. So what Causes a Laptop to Overheat? More ...
Troubleshooting a Dead Computer
The Windows startup sequence is nightmarish, bloated, overcomplicated mess. If you have ever experienced your computer freeze up part way through the startup sequence, or beep and spew out error messages rather than starting up, you may think your computer is dead for good. More ...
Video - Dell Display Inverter Replacement Tutorial
A circuit board inside the laptop called the inverter circuit takes the lower DC voltage from the laptop battery and converts it to a higher AC to voltage the fluorescent back light. It's common for these inverter circuits to fail. This video shows you step-by-step how to disassemble the LCD display and replace that inverter circuit board. More ...

