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.

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.

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.

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

We've got the official list of the new Panasonic line-up for 2009. It's a mixed bag of low energy LCD and plasma, some spiffy wireless units and a very pretty ultra thin model that will knock your TV-loving socks off

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

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Sony sells five types of "Full HD" televisions with HDMI inputs and integrated high definition TV tuners - the XBR, Z, W, E, and V series. So which is best for you?

Here's our 60 second guide, and a wishlist for Microsoft's new baby.

Buying a mid-range Dell notebook now means a choice between Dell's Inspiron, Studio and XPS notebooks. We examine the value.

Movers and stinkers from the world of business

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Impressive and free antivirus and antispyware package

Impressive and free antivirus and antispyware package

Impressive and free antivirus and antispyware package

Impressive and free antivirus and antispyware package

Apart form your credit card's cries of anxiety, you'll love the flexibility and performance of this TV

Impressive and free antivirus and antispyware package

Impressive and free antivirus and antispyware package