According to Software as a Service providers -- who want you to run your business online -- SAAS has come of age. We put it under the microscope.

Update adds new-look user interface alongside application store and online backup service.

Still not sure whether it's worth upgrading to Vista? We put XP and Vista through the ultimate face-off.

Ever wondered what a particular acronym stands for? Find the answer in our comprehensive reference guide to computer industry acronyms. RTFM!

IT security threats are coming from all angles in the current business environment. New threats are discovered every day. What is the best way to fight them?

Will a beefed-up firewall, User Account Control and disk encryption make Vista a safer choice than XP?

They will get past your security software. Know your enemy and protect yourself.

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Impressive and free antivirus and antispyware package

After the disappointment - perceived or otherwise - of Windows Vista, many are pinning their hopes on a revival with Windows 7. And from our first impressions of the pre-beta code, that's exactly what they can expect.

Once you go mobile, you won’t go back. We uncover the hardware, the plans and the services that’ll unshackle you from the office.

Useful new features and a total interface overhaul make this the best Office ever.

What does Google’s online office suite and core applications offer over the Microsoft alternative?

Find out how Microsoft’s impressive new OS will share and back up all the data on your home PCs, among other tricks.

Do you have a business or are in charge of a business’ tech security? Get some tips from PC Authority’s experts.

Enterprise users can now access Wi-Fi hotspots worldwide.

Proof of concept code demonstrates how to commit search history theft.

The Internet is booming again, but this time it’s very different. PC Authority brings you up to speed with the global Web 2.0 phenomenon.

It might seem unfair comparing MYOB’s best selling single user product with Quicken’s multi-user small business accounting package, but the key difference between the two is number of licences and not the functionality.