Is it worth buying a refurbished PC for under £150?
Mark needs to replace a 10-year-old desktop computer on a budget. Is a refurbished model a good option?
What can I do to protect my PC from the Meltdown and Spectre flaws?
John has an old Sony Vaio PC that seems unlikely to receive a firmware update. Should he replace it?
How can I remove unwanted apps from Windows 10?
Tony hates apps such as Cortana, Edge, Xbox, Groove and would like to uninstall them. But should he?
Intel facing class-action lawsuits over Meltdown and Spectre bugs
Plaintiffs claim compensation for security flaws and alleged slowdown that fixing computers will cause, while corporations count cost of corrections
Take it from the insiders: Silicon Valley is eating your soul
Former Google and Facebook executives are sounding the alarm about the pervasive power of tech, writes Guardian columnist John Harris
Microsoft Surface Book 2 review: a powerful yet pricey laptop-tablet combo
With prices starting at £1,500, this isn’t a casual purchase – but with its detachable screen, this could be the best Windows 10 power-user laptop going
Microsoft’s latest Xbox raises the game
The impressive Xbox One X hopes to beat Sony in the battle for Christmas sales
Can I use a cheap USB flash drive to run Windows and use as a local hard drive?
Roger has bought a 1TB USB memory stick for only £8.99 and wonders if he could use it as a day-to-day drive
Xbox One X review: one for the 4K diehards
With its stunning visuals, the Xbox One X is the closest thing to a good PC gaming experience in console form. But is it worth a £100 upgrade?
Franklin Foer: ‘Big tech has been rattled. The conversation has changed’
When the author Franklin Foer first raised concerns about Silicon Valley’s power players, ‘people looked at me funny’. Now his work seems prophetic
The eight best advances in gaming during the last decade
For 13 years I’ve hung around like a tricky end-of-level boss. On my last day as the Guardian’s games editor, here’s how the industry has grown since I started
Which is the best laptop for photo editing?
Aileen is going to study photography and needs a powerful laptop for editing photos. It’s a job that any laptop can do, but perhaps not to the high level required
Apple, Facebook and Microsoft lead fightback against Trump over Daca
Microsoft promises legal support for any employee facing deportation, while Facebook and Apple issued statements criticising decision to end migrant program
The lawyers taking on Silicon Valley sexism: ‘It’s far worse than people know’
From Google to Uber, Silicon Valley’s tech giants have a woman problem. Meet Lawless & Lawless, the sisters fighting back
What’s the best cheap laptop for university?
Fraser starts his history course next month and still doesn’t know what laptop to buy. He’d rather not splurge £1,000 if he can get something for half the price