Q A four-digit passcode has 10,000 variations (zero to nine, to the power of four). A four-letter password has A to Z to the power of four, or 456,976 variations. Why is there so much pressure to adop

Some people say the safest place to store passwords is in a notebook. After all, a pen and paper can’t be hacked. But in practice, writing down full login details for every website and app you use is

Browser bookmarks have been around for more than 30 years. The world’s first browser was called WorldWideWeb (later renamed Nexus). It was built by Tim Berners-Lee, who also came up with the concept o

What you need: AdGuard Time required: 30 minutes Ads are annoying, but they can be blocked. AdGuard, which is available to download to your PC to prevent ads within programs and as a browser extension

Q I recently bought a new Windows 11 laptop. Foolishly, I dived straight in and activated OneDrive. However, with more than 5GB of data to sync, this seemed to paralyse the service. I’m now frequently

In September, the Government announced a new digital-ID scheme for all UK adults. It’s been called informally the BritCard, though Government ministers have suggested this won’t be its official name (