Video - Dell Laptop CPU Replacement Tutorial
CPUs rarely fail, and it's very difficult to determine if a failure is caused by the CPU because many other components can cause the same symptom when they fail. But if you feel a bad CPU is causing your problem, this video shows you how to replace it in a Dell laptop. 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 ...
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 ...
A Quality Freeware Hardware Diagnostic Tool
Restart your computer with the diskette in your floppy drive. Your computer will boot from the floppy and begin running a series of diagnostic tests to check your computers CPU, RAM, display, floppy drive, hard drive, serial port, and parallel port. 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 ...
How To Fix Peer Name Resolution Protocol Service Errors
PNRP (Peer Name Resolution Protocol)is a name resolution protocol allowing hosts to publish their peer names and corresponding IPv6 addresses and other optional information. Other hosts can then establish peer-to-peer connections. More ...
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 Resolve Windows 7 BOOTMGR Missing Error
BOOTMGR is missing error occurs when Windows is corrupted Windows or it is trying to boot from a wrongly configured or improperly connected hard drive. More ...
How to Troubleshoot Your Computer's Keyboard
A computer's keyboard is a mechanical device, and a cheaply constructed mechanical device at that. The problem with mechanical devices is that they wear out and/or get dirty and stop working properly. In this article, I provide some information about how to troubleshoot a keyboard that's not working properly, or not working at all. More ...
How to Fix Rundll32.exe Errors
Rundll32.exe is an executable file responsible for running DLL (Dynamic Link Library) files. DLL files are components of applications, but sometimes spyware uses the name rundll32.exe and runs from a different directory in order to disguise itself. 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 Fix propsys.dll Error
Propsys.dll is a core Windows operating system file that handles Office Document Properties. If Propsys.dll is missing, corrupt, or not properly registered in the Windows registry database, it will cause a system error. More ...

