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

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

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

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.

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

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

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

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