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.

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.

A closed beta of Microsoft Office 14 seems to indicate that a 64-bit version of the software may become available when the suite launches..

Microsoft is warning customers downloading the Release Candidate of its long-awaited Windows 7 operating system that its first bug has been detected, potentially causing application failures..

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

Specification promises to benefit Java apps.

Device for branch offices and small firms.

Third beta of Microsoft's latest server technology.

Patch fixes corruption problems.

Consumer PC receive discounted upgrades where premium systems can update at anominal fee.