Want a local account instead of signing in with Microsoft? The quick ms-cxh:localonly command, plus two backup methods.

Fans roaring, battery not charging or the Mac won't wake? An SMC reset often fixes it. Here's how for every type of Mac.

The first five minutes decide whether it's a cheap clean or a dead board. Here's exactly what to do.

Most hacks start with one convincing email. Six quick checks that catch nearly all of them.

Drives fail, laptops get stolen and ransomware happens. A simple rule means you never lose the important stuff.

Before you blame your broadband provider, try these. Most slow Wi-Fi is fixable in a few minutes.

The single best thing you can do to stop your accounts being hacked. It takes five minutes per account.

Repair or replace? A straight answer, based on age, cost and what's actually wrong.