Windows XP users may find themselves lost when it comes to Vista. PC Authority looks at the most useful configuration settings between them.

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

Replace the Vista-based UAC feature

Climb the steps all the way to Windows guru status with our invaluable selection of tips and shortcuts for XP and Vista.

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

Microsoft’s Tech.Ed conference gives us more information on security, UMPCs, Windows Mobile 6, Exchange 07, pirates and cats than we could have asked for.

A familiar plot – meddling with forces beyond our control – and some new weapons greet you as you once again enter the Mars UAC facility.

It took less time to fight and win the second world war than to develop Windows Vista. Tim Dean looks at all Microsoft has achieved in that time.

David Moss tackles Vista queries, as well as dealing with floating bars and annoying pop-up reminders.

Don't wait for Windows 7, say experts. But is UAC enough to convince your IT department to switch?.