PC Hardware
No Sound Coming From Your Computer
If your computer has gone completely silent, the fix is usually simpler than you think. Work through these checks before assuming anything is broken.
Guides: Hardware
Practical, tested walkthroughs for everyday tech problems — computers, printers, Wi-Fi, email, browsers, security and phones. Free and kept up to date.
PC Hardware
PC Hardware
USB Device Not Recognized — How to Fix It
Windows says 'USB device not recognized' and the device does nothing. Here is a logical set of checks that resolve this in most cases.
PC Hardware
Second Monitor Not Detected by Windows
Your second monitor stays dark or Windows acts like it is not there. A few quick checks in display settings and Device Manager usually sort it out.
PC Hardware
Webcam Not Working in Windows
Your webcam shows a black screen or is not detected at all. In most cases the fix is a privacy setting, a driver update, or a quick port change.
PC Hardware
Laptop Plugged In But Not Charging
The charger is connected but Windows shows 'Plugged in, not charging'. Here are the most common causes and how to fix them safely.
PC Hardware
Laptop Overheating and Shutting Down
If your laptop gets very hot and shuts itself off, it is protecting itself from damage. These steps will help you find the cause and cool it back down.
PC Hardware
Some Keyboard Keys Not Working
Certain keys on your keyboard have stopped responding or type the wrong character. Here is how to work out whether it is a setting, a driver, or the keyboard itself.
PC Hardware
Mouse Lagging, Jumping, or Not Moving
A mouse that lags, skips, or freezes makes a PC nearly unusable. Most causes are easy to fix without any special tools.
PC Hardware
HDMI 'No Signal' to a Monitor or TV
Your monitor or TV displays 'No signal' even though the HDMI cable is connected. Run through these checks to find the cause and get a picture back.