Updated Windows 7 is set to be the biggest and best Windows OS yet

Is Service Pack 2 enough to stop everyone abandoning Vista for Windows 7?

Can the Mac's favourite virtualisation software win over Windows users?

Disc burning under Linux is dominated by one application: K3b. It's favoured by novices and power users alike, so much so that even the staunchest Gnome fans sometimes find themselves reaching for the KDE burning tool.

Microsoft has encountered two big issues when developing its mobile OS: satisfying the needs of consumers and professionals at the same time, and producing an OS that works well in all three formats supported.

Here we're looking at the Business version of Windows Vista, which has all the networking features plus full image-based backup but none of the entertainment features

Between the security improvements and the new interface Windows Vista looks appealing, but are you going to feel happy about paying for it? We take a look at the Home Premium edition, which is the best balance between cost and features

Windows Vista looks appealing, but are you going to feel happy about paying for it? We take a look at the Home Basic version which misses out the snazzy Aero interface

Between the security improvements, the new interface and the major improvements for notebook users Windows Vista looks appealing, but are you going to feel happy about paying for it?

There's no doubt that Tiger has been one of the most keenly anticipated upgrades for the Mac - it heralds an era of 64-bit computing, and new core graphics and audio, as well as delicious eye-candy in the form of Dashboard's Widgets.

Installing multiple operating systems (OS) on a single computer is a great way to test new software before committing to a program. Providing a powerful alternative is VMWare Workstation 5.