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.

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.

With a fantastic new suite of plug-ins on top of an already hugely powerful production environment, it’s hard to imagine a musician for whom Sonar 5 isn’t perfect.

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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..

Impressive and free antivirus and antispyware package

Impressive and free antivirus and antispyware package

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

Excellent business features, let down by poor performance.

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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.

Impressive and free antivirus and antispyware package

Impressive and free antivirus and antispyware package