Category: Laptops & PCs

Windows and Mac troubleshooting — boot problems, overheating, slowdowns and drivers.

Monitor Colours Look Wrong? Get Them Back to Normal

A washed-out or oddly tinted screen is usually a colour profile, an HDMI range mismatch, or a picture mode. All are fixable…

A black square in a video call is usually a privacy shutter, a permission, or another app holding the camera.

Ports that have stopped responding are usually a power management setting or a driver, not a hardware failure.

A blue screen names the fault if you know where to look. Here is how to read it and what each common…

A wobbly screen or a lifting corner is a hinge failure in progress. Caught early it is cheap; left alone it takes…

A phantom jam usually means a sensor is blocked, a roller is worn, or a fragment of paper is still inside. Here…

Silence with everything plugged in is usually the wrong output device selected. Here is the order that finds it fastest.

A black screen with the power light on usually means the display did not wake, not that the machine crashed. Here is…

A PC that roars at idle has either a background process, a bad fan curve, or dust. Here is how to work…

Brightness keys that do nothing, or a screen that dims by itself. Adaptive brightness and graphics drivers are the usual causes.

Displays that drop, drives that disconnect, a laptop that charges slowly. Hubs fail in confusing ways because they are doing too much…

A screen that blanks for a second and comes back is usually a cable or a power saving setting, not a dying…