It’s important to choose a power supply that meets your needs. Here we show you what to look out for.

Want to perform an extreme makeover of your system's motherboard, processor, memory or hard disk? We'll show you how.

Everything you need to know about maxing-out your broadband connection, including interleaving, fine tuning MTU settings, firmware updates, ADSL filters and splitters,and that old chestnut - electrical noise in your wiring

IT education comes in a variety of guises, so which one is best for you? Todays teacher, David Hellaby, gives you a crash course. Alot can change in 12 months. Last year there more

So you want to make yourself a new gaming rig, one that’s capable of playing Crysis at more than two frames per second, but won’t blow the budget?

We've put AMD and Intel’s new processors to the test, and there's one clear winner.

Will splashing out on expensive RAM make a real difference to PC performance? And if so, how much should you buy? We supply the benchmarks and lay the details bare

The humble beige box is an area of PC hardware that many people overlook. However, the quality of system cases varies significantly, and a bad design can cause no end of problems in the long run. Unfo

To kick-start the series we're going to begin, as it were, at the top – with the fine art of motherboard and CPU installation. Whether you're building your machine anew, or upgrading your current one with more powerful components, the following guide will help make installing these two key components a breeze.

Supercomputers crunch data that could hold the secret of life, the weather and the effect of nuclear war. David Tebbutt investigates.

Ever wondered what a particular acronym stands for? Find the answer in our comprehensive reference guide to computer industry acronyms. RTFM!

Our full guide to saving cash-saving secrets is here, from how to get discounts on PCs, to SIM only phone contracts, the best DSLR cameras deals, and discount licensing from Adobe, Microsoft and others.

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

Prepare to say goodbye to the Pentium as we reveal the next generation

Usually with a basis in resource management, strategy games tend to focus player efforts on a steady build-up of forces. As the players arsenal and armies reach an appropriate level, the tactical phas

A first generation product nails it. Microsoft must be scared. Jon Honeyball thinks so.

A million music downloads, movies on demand and copies signed by Bill Gates.

Tertiary education goes a long way. Edward Mandla looks at the options.

Todays more promising short-term solutions dont use WAP or the Internet at all. Some users need to keep track of news minute by minute; for example, city brokers. Certain mobile phone companies are th

On 14 March 2002, the Xbox will hit the retail channel in Australia, with 100,000 units planned for the first three months. Microsoft announced that its initial 300,000 units on sale at launch in the