It seems that the dark satanic rumour mill spun out a truth when it suggested that Microsoft was going to release its Office 2010 in 32 and 64 bit versions.

Latest Vista test version unleashed to the public.

Chipmaker officially launches new chip architecture.

Movers and stinkers from the world of business

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

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.

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

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

You've been raising some big questions in the forums about 64-bit. Here's our FAQ to 64-bit Vista vs XP, and whether it's worth the hassle if you're not a workstation user, but a gamer or power user.

Intel is about to launch its first 64-bit processor, but what will it actually mean for business users? PC Authority investigates. Fourteen years ago the growing popularity of demanding d

Microsoft Australia has confirmed a global rumour that the next 64-bit version of Windows XP will only be available to OEMs, including local system builders, and resellers.

Intel’s announcement that it would finally release its own 64-bit extension to developers next US fiscal quarter has raised eyebrows at rival chip-maker AMD.

While 64-bit computing has been around for a while (for the two of you who could afford Intel's Itanium, and now Itanium II processors), the dream of 64-bittery for the humble home system has been a long time coming.

In the early-to-mid 'nineties, the industry was buzzing with speculation about the 'new' 32-bit computing platform and, more importantly, how it would integrate into the 16-bit environment.

Google has revealed that it is working to deliver a 64-bit port of its Chrome browser for Linux users..

Impressive and free antivirus and antispyware package

If like us you’re pretty fed up with the way system maintenance apps dump on the 64-bit Windows user, you’ll appreciate this.

It's the first expansion pack to PC Authority's Game of the Year, and it's a worthy expansion.

Impressive and free antivirus and antispyware package

Microsoft this week released public previews of the 64-bit editions of Windows XP and Windows Server 2003 as it changed the official names of the high-end operating systems.