Touchpad or Mouse Not Working? What Changed
One owner found their dead touchpad only worked once the keep-it-on-with-a-mouse setting was enabled, with or without a mouse.
No Sound on Your PC? Eight Fixes, Likeliest First
An HDMI monitor counts as an audio device and most have no speakers, which is why Windows goes quiet the moment you plug one in.
Black Screen on Startup? Work Through It in Order
Before sign-in and after sign-in are two different faults.
Keyboard Not Typing? Sorted by What Yours Does
Dead at power on but fine after a restart is Fast Startup, not failing hardware.
Why Is My Computer So Slow? Check Two Things
Your drive type and your RAM decide which half of any tips list can help you.
Windows Update Stuck? 9 Fixes, Commonest First
The top answer is that it is not stuck yet.
Every Email Arriving Twice on Your iPhone? By Symptom
Which copies you see decides the cause.
Calendar Event Keeps Coming Back? 6 Reasons
Which calendar owns the event decides whether a deletion can hold at all.
iPhone Stuck on Wi-Fi With No Internet? By Symptom
Wi-Fi Assist reacts to a weak signal, not to a router that is up and not routing, which is why it works perfectly and still leaves you stranded.
Flashlight and Camera Gone From Your Lock Screen?
Those corners hold editable controls now, not fixed buttons, so an empty one means a control was removed.
