The arrival of Microsoft Exchange Server 2003 (ES2K3) is a significant event in the history of this product. First, it brings to a close the second era of the codebase. Released back in 1996 on the NT 4 wave, ES4 (there was no 1, 2 or 3) brought enterprise-level email, contact management, diary management and so forth to the Windows Server platform in a new and comprehensive BackOffice application.

Redmond promises to make servers easier to use for businesses with up to 50 PCs.

There’s a lot to consider before jumping on the BlackBerry bandwagon. Should you or shouldn’t you use a dedicated blackberry device?

Not Apache, MySQL or Firefox, but lesser-known apps that serve a particular function very well – a Top Ten of open-source applications you’ve never heard of.

Jon Honeyball rails against Vista and travels to learn about Microsoft SharePoint 2007.

Our full guide to saving cash-saving secrets is here, from how to get discounts on PCs, to SIM only phone contracts, the best DSLR cameras deals, and discount licensing from Adobe, Microsoft and others.

We've traversed the acronym laden landscape of VoIP for you, and present you with the PC Authority guide to VoIP: what it is, what kinds of services you can find, what savings you can expect to make and how it is that you can go about setting up VoIP for yourself at home.

Enterprise features to accompany SDK.

New hardware and remote management tools target mid-sized firms.

Nasdaq ticker symbol changed from 'SUNW' to 'JAVA'.

CorrectionThis product was incorrectly labeled Sage Act! Professional in issue 87. We apologise for any inconvenience caused.GoldMine has had the upper hand for some time, but the release of ACT! 7.0 gives its rival much stiffer competition.

A Ukrainian hacker may be allowed to keep over US$250,000 in profits owing to a loophole in US law.

Apple's .Mac users are about to get push-email and online calendar syncing, according to rumours. If it's true it's great news for the iPhone.

Software upgrade will allow push email, new games, Word and Powerpoint and more.

A stylish and rugged business-class smartphone with a huge choice of push-email clients available.

Want to skip the Christmas crowds, or nab a once in a lifetime bargain? Online shopping could be the answer. Tim Dean looks at the glory and the pitfalls.

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

Paul Ockenden gets to grips with MOTOROLA’s impressive push-email system, “GOOD”- a great competitor to both Microsoft’s and Blackberry’s systems.

The Internet is booming again, but this time it’s very different. PC Authority brings you up to speed with the global Web 2.0 phenomenon.

Cutting edge technology is bringing powerful enterprise-grade solutions to the small and medium business sector. Read on for tips, analysis and tutorials about how you can take advantage.