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 ...
Troubleshooting Windows 10 DHCP is not enabled
If you receive the message DHCP is not enabled when you attempt to connect to your local network or the Internet, you may solve the problem by resetting Winsock. 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 ...
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 ...
The Blue Screen of Death (BSOD)
When the Windows operating system encounters a situation where it can't continue, or where continuing might lead to data corruption, it comes to a screeching halt and displays an incomprehensible error message on a screen with a blue background. This situation is referred to as The Blue Screen of Death (BSOD). 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 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 ...
How to Fix No Mouse Pointer Problem
When your mouse pointer disappears, its very important to get it back. Windows was designed to be usable without a pointing device. To do so, you need to navigate the pointing devices configuration screens using the [Tab] and [Arrow] keys. 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 ...
How to Fix Overheating Computer
Your system works fine after a cold start, but after running for a while, it starts experiencing errors, or locks up entirely. This is a typical symptom of an overheating computer. In this article you learn how to determine if your computer is overheating, an how to cool it down. More ...
Troubleshoot Windows XP with Free Upgrade Advisor
As Microsoft has advanced the Windows operating system from versions 3 and lower, which were DOS based, to Windows XP, which is based on the NT (New Technology) operating system, more and more legacy hardware devices and software applications where allowed to become incompatible. 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 ...
