How do I clean a laptop safely?
Cleaning screen, keyboard and vents without damaging coatings or forcing dust further in.
beginner25 min2 min read
Technology
Phones, laptops, home networks and accounts — with a bias towards fixing what you have rather than replacing it, and towards security advice that is actually worth the effort.
590 guides
How do I connect a laptop or phone to a TV?
Cable and wireless options, and what to check when the TV shows no signal or the wrong picture.
beginner20 min2 min readHow do I control a device by voice?
Dictation, assistants and full voice control — three different things, and which one solves which problem.
beginner20 min2 min readHow do I fix Bluetooth that will not connect?
Getting headphones, speakers and car systems to pair again — usually by removing the pairing rather than repeating it.
beginner15 min2 min readHow do I get a device repaired or replaced under warranty?
Who to approach, what to prepare before you do, the wording that gets a claim taken seriously, and what to do when the answer is no.
beginner45 min5 min readHow do I make a file or photo smaller?
Reducing photo, PDF and document sizes without losing the quality that matters for the purpose.
beginner15 min2 min readHow do I set up a printer?
Connecting it to the network, adding it on each device, and the fixed address that stops it disappearing later.
beginner45 min2 min readHow do I speed up a smart TV that has become slow?
Why televisions get sluggish after a few years, what genuinely helps, and the cheap external option that is usually a better answer than replacing a perfectly good screen.
beginner30 min4 min readHow do I stop one device hogging all the broadband?
What quality of service settings actually do, why the modern smart queue version is worth far more than the old per-device kind, and the two changes that fix most households without touching the router at all.
intermediate25 min3 min readIs a document I signed electronically legally valid in the UK?
For most everyday agreements the answer is yes, and has been for years. The exceptions are specific and important: wills, deeds needing a witness, and some property documents. What counts as a signature, what to keep as evidence, and where to stop and get advice.
intermediate25 min8 min readShould I buy an SSD or a hard drive for backups?
Which drive type suits which job, why the answer for backups differs from the answer for everyday use, and what actually determines how long a drive survives.
beginner15 min3 min readSomeone says they can get my scammed money back — is that real?
Why victims are contacted again, the fees these approaches invent, the fake law firms and agencies they impersonate, and the free routes that actually exist.
beginner6 min3 min readWhat actually happens after I report a scam to Action Fraud?
An honest account of what the report does, why most reports are not individually investigated, what the reference number is genuinely for, and where the support you may actually want comes from.
beginner8 min3 min readWhat do all the sockets and buttons on the back of a router do?
Each socket and control on a home router explained, including the one socket the incoming line must go in and the button that is not a restart no matter how it looks.
beginner15 min5 min readWhat do apps actually know about me?
The permissions and data collection behind ordinary apps, and how to see and reduce what is being gathered.
beginner30 min2 min readWhat do wifi 5, 6 and 7 actually mean?
What the version numbers and frequency bands really change in a house, and the honest answer to whether a newer router will fix your wifi.
beginner15 min3 min readWhat does end-to-end encryption actually protect?
It protects the message in transit and at the service in the middle. It does not protect the phone at either end, the backup, who you talked to, or anything the other person does with what you sent — and those are where things usually go wrong.
beginner20 min8 min readWhat happens if I forget my password manager master password?
Why there is usually no reset, the four recovery routes worth trying in order, and the arrangement to set up now so this never becomes an emergency.
beginner20 min3 min readWhat happens to my files if I stop paying for cloud storage?
Uploads stop at once, the account goes read-only, and after a published grace period the service starts deleting what is over the free limit. Here is the sequence and how to get out cleanly.
beginner25 min3 min readWhat is RCS, and why are some messages green and some blue?
The messaging standard that finally replaced plain texts between iPhone and Android, what it changes about privacy and picture quality, and what the colours in your messages app actually indicate.
beginner20 min6 min readWhat is an eSIM and should I switch to one?
What changes when the SIM becomes software, where it is genuinely better, and the two situations where a plastic SIM is still easier.
beginner15 min3 min readWhat is the BIOS or UEFI, and should I ever update it?
The layer underneath Windows: what it does, how to get into it, the handful of settings that actually matter to a home user, and the honest answer on whether to update it.
intermediate25 min6 min readWhat is the difference between sleep, hibernate and shut down?
Where your open work physically is in each case — and that single fact explains the speed, the power draw and the risk of all three.
beginner15 min4 min readWhich browser is actually the most private?
What browser privacy actually means, why the default settings matter more than the brand, and an honest comparison of the realistic UK choices including the trade-offs each one carries.
beginner10 min3 min read
Going deeper: DecisionHQ
Product and option comparisons with explicit criteria, rather than a single recommendation.
DecisionHQ is in development — GuideHQ covers the practical answers in the meantime.