Microsoft's Security Essentials is officially available from today, offering free protection against malware for any PC user with a valid copy of Windows from XP Service Pack 2 onwards.

Google is bringing out an operating system - Chrome OS. But how will it fare against the likes of Windows?

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The original founders of Skype have filed a lawsuit against the VoIP giant and its owner eBay, claiming copyright infringement.

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Major upgrade for the popular anti-spyware tool

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Eight new processors aimed at the low end of the market

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Security experts warned today that the Verified by Visa online authentication scheme has become the latest lure used by phishers hoping to harvest personal information from unsuspecting shoppers..

Internode managing director Simon Hackett has driven his Tesla Roadster into the record books, completing 501km on a single electric charge in the 2009 Global Green Challenge

The HP Pavilion s5180a punches above its weight and provides a welcoming entry point for a starter or low-end upgrade system.

From the Commodore 64 to Microsoft vs Apple, we take a look at the top 10 fights in technology history.

BitDefender Total Security 2010 provides proactive antivirus and spyware protection that works without slowing your PC down. Try 30 days free, plus save $60AUD, a PC Authority exclusive!

Dell has outed the super-skinny Adamo XPS, complete with specs. But can it hold its own against Apple's almighty MacBook Air?

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Intel's legal eagles are suing AMD in America as part of its defence in an antitrust case it has already lost in Europe.

The AMD versus Intel fight is going for a rematch in the US courts, and it appears that Intel is getting mean right from the start..

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