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

Life would be easier if we didn’t have to patch our operating systems and apps. Patrick Gray explores the real reasons why updating is important.

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

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?

PC Authority speaks to Eugene Kaspersky, the Russian king of security software about cutting-edge programming, cyber criminals, pinball, and life in Moscow.

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.

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

With the free products on our new cover DVD, you need never buy software again. So why do we still keep paying?

The holes in WEP have finally been plugged and wireless is finally a secure technology. Tim Dean looks at how this was achieved.

A new year, a new operating system and still, the danger of data loss to viruses is as great as ever.

Your wireless network is more powerful than you imagine. Use this guide to fully understand and utilise it.

What will you be buying, using and drooling over this year? Tim Dean looks at the astounding products and technologies due to hit in the next 12 months.

Increase your internet security with a hardware firewall. Simon Edwards shows you how to get started in this step by step guide.

It's always a bonus to uncover a shortcut or program enhancement, and here we bring you 100 tips and tricks that we hope will make your computing experience quicker, simpler or more rewarding. Security tips.

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

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.

Paul Ockenden Ditches his blackberry for a month and finds out the benefits and the pitfalls of using Microsoft’s push email system.

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

The free world is in a flurry at the moment.