Do you have a business or are in charge of a business’ tech security? Get some tips from PC Authority’s experts.

Unless you keep your computer disconnected from a network and under secure lock and key there will always be the potential for prying eyes to access the data on your hard disk.

Life would be easier if we didn’t have to patch our operating systems and apps. Patrick Gray explores the real reasons why updating is important.

Fortunately, there are some enterprising groups that are hoping to make filtering easier through the use of ratings classifications.

Your photos, music and data are just a virus or hard disk failure away from oblivion. Build a triple-layer defence using PC Authority's practical guide.

The holes in WEP have finally been plugged and wireless is finally a secure technology. Tim Dean looks at how this was achieved.

After the disappointment - perceived or otherwise - of Windows Vista, many are pinning their hopes on a revival with Windows 7. And from our first impressions of the pre-beta code, that's exactly what they can expect.

IT security threats are coming from all angles in the current business environment. New threats are discovered every day. What is the best way to fight them?

Every expert has a toolkit. Tim Dean takes you through the 10 tools any Windows expert cannot live without. So, to give you a head start, here are PC Authority's top 10 tools for the ultimate Windows user.

If you were to believe the marketing hype, and ignore the disclaimers, you would believe that filtering technology was far more advanced than it really is. You would expect that blocking lists would b

Wondering if your neighbour can tell if you're leeching their bandwidth and see what you're doing online?

Stack your system full of software without paying a penny, with our guide to essential downloads

Is your PC the stable, error-free platform you need? We didn't think so. Leigh Dyer, David Kidd and Ty Pendlebury present the essential guide to fixing your PC.

Carry your favourite applications, Windows settings, emails, data and more with one of these 2GB USB flash drives.

Not Apache, MySQL or Firefox, but lesser-known apps that serve a particular function very well – a Top Ten of open-source applications you’ve never heard of.

It's always a bonus to uncover a shortcut or program enhancement, and here we bring you 100 tips and tricks that we hope will make your computing experience quicker, simpler or more rewarding. Security tips.

With such a vast range of portable applications, which ones should you install? And are any worth paying for?

It's always a bonus to uncover a shortcut or program enhancement, and here we bring you 100 tips and tricks that we hope will make your computing experience quicker, simpler or more rewarding.

Inspired by the recent Jeff Bezos interview, we list our top 8 tech moments from Jon Stewart's Daily Show, from the weird to the kooky.

Windows XP users may find themselves lost when it comes to Vista. PC Authority looks at the most useful configuration settings between them.