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 ...
How to Find Windows 7 Product Key
This article shows you how to get your Windows 7 product key if you don't have a system disc. More ...
How to Fix msvcrt40.dll Error
msvcrt40.dll is a Dynamic link library which is part of the Microsoft C Runtime Library that was placed on your system by software you installed. There are numerous things that can cause a msvcrt40 dll error. More ...
Free Firewall - ZoneAlarm
Hackers want to know if your computer has any open ports they can use to take control of your computer. One of the hackers favorite tricks is to install spyware on your computer. More ...
Windows Doesn?t Shut Down
I have always believed Windows should start and shutdown like turning a light switch on and off. Instead it sits there churning away loading unnecessary software and making unnecessary checks every time it starts or shuts down. And now, instead of shutting down, Windows XP may reboot. More ...
How to Fix No Sound in Windows 7
If your sound doesn't work and you need it to work as soon as possible you can fix this yourself. I'm here to help! More ...
Understanding the boot.ini File
Understanding each step in the boot process is important for troubleshooting Windows startup problems. Boot.ini is one of the first files to come into play in the boot process, therefore it's important to know how to edit, or should it become necessary, to replace the boot.ini file. 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 ...
How to Replace a Broken Dell Latitude E5520 Laptop Screen
Replacing a damaged LCD screen is easy. This step-by-step guide will show you how to remove and replace the screen of a Dell E5520. However, most laptops are similar. More ...
Can't Detect a Hardware Device? - Try Resetting BIOS
Like any software, the BIOS can become corrupt. If the BIOS becomes corrupt, a hardware device may not operate properly, or a hardware device may be detected, or the computer may fail to start. More ...
Troubleshooting Computer Freeze (Lockup) Problems
Your computer was working fine, but then suddenly started locking up (aka hanging or freezing), rebooting itself (crashing) or shutting down spontaneously? If you know only too well what I am talking about, then read on! More ...
Use chkdsk to Find and Repair Disk Errors in Windows 7
If your computer takes a long time to start, and occasionally locks up or crashes, Check Disk is a command line program that can perform an analysis of the disk and repair any errors it finds. More ...

