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

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

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

The Internet is booming again, but this time it’s very different. PC Authority brings you up to speed with the global Web 2.0 phenomenon.

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

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.

With the free products on our new cover DVD, you need never buy software again. So why do we still keep paying?

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.

We’ve examined the data from more than 8000 readers to reveal exactly what sort of reliability, customer service and satisfaction you can expect in 2007.

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

Want to break free from a Microsoft world? Leigh Dyer looks at the alternatives.

We provide the commentary on a bruising eight-round battle between Vista and Tiger.

What will you be buying, using and drooling over this year? Tim Dean looks at the astounding products and technologies due to hit in the next 12 months.

We've searched every corner of the web for the most useful (and useless) sites you've never seen. Download free movies and music, find the cheapest shopping sites, get a degree, make money, walk on Mars and much more.

Apple computers from the sweetest to the rottenest

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.

How will you be computing in the next 12 months? PC Authority brings you 2005's big technology stories - before they happen.

PC Authority takes a trip down computer memory lane and discovers just how PC technology has evolved... and how Microsoft and IBM nearly destroyed each other.

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

We've traversed the acronym laden landscape of VoIP for you, and present you with the PC Authority guide to VoIP: what it is, what kinds of services you can find, what savings you can expect to make and how it is that you can go about setting up VoIP for yourself at home.