Breathtakingly lightweight, but detection rates could be better.

Clean, clear and light on its feet, but with few extras.

A few disappointing extras make this an unappetising upsell from the standard ZoneAlarm suite

A winner on the strength of its excellent protection, coming first or equal-first in our malware and firewall test.

From Silicon Valley to Station X during the Second World War, why Romania is teeming with software developers, and Zhongguancun in China where Microsoft is building its Chinese headquarters.

Our former champion loses its crown but remains a strong contender.

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

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

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.

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

A network is not a one-size-fits-all upgrade. Here’s an introduction to finding the best network to suit your needs.

As we bring our Information Overload summit to a close, we have decided to name and rank the biggest culprits for the overload, the issues which more than anything else are causing companies to drown in a deluge of data..

We provide the commentary on a bruising eight-round battle between Vista and Tiger.

Source code for the most prevalent worm targeting mobile phones has been made public -- potentially encouraging worse attacks.

Bring PC-based intelligence and automation to your home with this complete guide. It's cheap and easy to now have the 'Jetsons' house.

ATM security is so poor worldwide, that many more machines are likely to be easily compromised in the future, warns Kaspersky

Impressive and free antivirus and antispyware package

A mixed bag of features, with some fundamentally flawed defaults and too many opaque alerts.

Microsoft chairman Bill Gates told Australian media he was unfazed about the threat of open source or scepticism by business towards technology and defended the security of Microsoft's software products.

Stack your system full of software without paying a penny, with our guide to essential downloads