Still not sure whether it's worth upgrading to Vista? We put XP and Vista through the ultimate face-off.

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

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

A few weeks ago we asked for your eBay stories, and we’ve received a lot of responses about bad sellers, demanding buyers and more.

Climb the steps all the way to Windows guru status with our invaluable selection of tips and shortcuts for XP and Vista.

The best plans, the hidden costs, and is it really the best broadband deal on the market?

How did a vibrant palace of bargains and trust turn into a standoff between buyers and sellers? Part one of our major feature.

Our unparalleled test of mobile broadband returns, comparing the three fastest services on offer in Australia. Read PC Authority's full comparative results drawn from exhaustive testing with real-world data.

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

Keep your computing costs under control with our 10 cash-saving secrets, 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.

Our feature story covers best formats, backup options, and why you should reburn those photo CDs every two years.

External hard disks are a great way to add storage. We test 13, from sub-$130 portable drives to mighty terabyte desktop units.

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?

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

Despite the profusion of point-and-click web-design software, there’s still no excuse for not knowing HTML. Will Head walks you through the basics

Intel unloaded a swag of new Penryn-class CPUs at CES today. Zara Baxter explores the new platform and what it means for your PC.

Find out how Microsoft’s impressive new OS will share and back up all the data on your home PCs, among other tricks.

Online services are growing smarter by the day – but can they replace desktop applications? We spend a week working online to find out.

From personal printers to home office colour, we put 12 lasers through their paces. Some are lightning fast; others produce dazzling colour. Some are tiny, and some are surprisingly cost-effective.

Krome is busy putting finishing touches on Star Wars: The Force Unleashed. We spoke to them about the game, Krome's new Merkury3 engine and more.