Intel’s three new CPUs promise Core i7 power in an economical and efficient package. We put them through their paces to see whether small really is beautiful

A simple package whose two detection engines ensure great malware detection, but it fails to inspire in other areas.

How important is RAM size to the way we use 64-bit Windows? And are there other ways to get around the problem? We offer a couple of tips to get you through your 64-bit RAM blues.

A powerful and capable suite with some excellent features, although it isn’t the easiest to use, nor the cheapest around.

With Windows 7 arriving soon, is now the time to upgrade to 64-bit? Here's the first part of our guide to everything you need to know

If you're a gamer or enthusiast, the trusty conventional PC is still your friend, not the shiny new all-in-one PCs hitting the market

A very likeable all-in-one – albeit limited in its usefulness beyond basic functions. Read our review of Shuttle's new all-in-one X50

Nvidia’s remix of the popular netbook platform lends Intel’s stripped-down Atom some added Graphical clout. We test the technology to see how it performs

Comprehensive, competent and configurable protection at a good price. This is the best security suite out there

A surprise return to form for Nvidia, as this card matches ATI’s latest for both performance and value.

ATI’s 40nm GPU is an exciting development and takes over from the 4850 as the best mid-range card.

A new behavioural analysis module only adds to AVG’s capabilities, although it isn’t the most elegant marriage

The move to a new platform brings credible new challengers to Intel’s Core 2 processors

LGA 1366 is Intel's first new desktop socket in four years. It uses the same ZIF design as the familiar LGA 775 architecture, but it incorporates many more contacts

Great gaming performance has never been so affordable. We test 22 current cards from Nvidia and ATI to find what works and what doesn't

Cheap and functional, but rivals perform better.

Impressive Blu-ray performance from the cheapest card on test.

A powerful card at a competitive price – a deserved victory to cap ATI’s remarkable turnaround

AMD’s next generation of CPUs brings 45nm technology and higher clock speeds - but is that enough to compete with Intel’s latest and greatest?

Fifteen security packages go head to head in our labs test, including Kaspersky, Norton, ZoneAlarm, McAfee, F-Secure and AVG. Find out which will keep you safe and which could let you down.