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.

So to the big question: why upgrade to 64-bit at all? Simply put, a 64-bit operating system offers three inherent benefits.

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

Are 64-bit operating systems compatible with your computer and existing software releases? Is it really worth the hassle

Part 12: Just because you've bought a hulking great plasma or LCD panel doesn't mean you need to stare at it all day. Here's two options for hiding your TV

Apple has released its sixth security update for its Mac operating systems this year, with a huge 32 out of 58 accompanied by the phrase “may lead to arbitrary code execution”, which in the vendor’s jargon means critical..

Microsoft has admitted that Windows Vista is shipping with a bug that was first discovered in Windows machines in 1999.

The Commonwealth Scientific and Industrial Research Organisation (CSIRO) has put together a supercomputer that's based around a cluster of graphics processing units (GPUs)

We've tested a massive 25 netbooks to provide a list of the best and worst mini laptops, with one surprise winner. Also, see our big TV set top box guide, in the new issue of PC Authority