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

It's an accepted fact that most Microsoft Office users only ever use about 20 percent of the suite's capabilities, often because they don't have the time to learn about all of the goodies it contains. Excel, with its complicated interface and feature overload is notorious for baffling even experienced users. However, many of its features are very useful in their own right.

Ever wondered what a particular acronym stands for? Find the answer in our comprehensive reference guide to computer industry acronyms. RTFM!

Your photos, music and data are just a virus or hard disk failure away from oblivion. Build a triple-layer defence using PC Authority's practical guide.

Data recovery is a mystical and varied art that shares much with archaeology. Depending on where you dig for data you may or may not find what you are looking for, and the longer you leave going after your lost data the greater the chance it will be worn away by age and reduced to fragments of its former self.

Our feature story covers best formats, backup options, and why you should reburn those photo CDs every two years.

Could you really replace your home or business broadband with a mobile dongle? Our broadband buyer's guide names the best plans, the most attractive deals and the best value for money.

What will $50 a month (and under) get you on pre-paid mobile these days? We compare the best prices and deals for pre-paid mobile plans from the big telcos and one little guy.

Our unparalleled test of mobile broadband returns, comparing the three fastest services on offer in Australia. Read PC Authority's full comparative results drawn from exhaustive testing with real-world data.

There are any number of reasons why you could be delayed by traffic congestion and up until now, there’s been little motorists could do about it. We've road-tested a traffic-equipped GPS for a week to see if it can help.

Does dropping a hard disk from a third floor window or dunking it in a cup of tea mean curtains for your data? We visit Ontrack's data recovery labs to find out.

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

Microsoft’s radical redesign promises ‘better results, faster’. Be fully prepared for this world-leading productivity software.

Once you’ve read this article, your hard drive could be melted in 30 seconds. “Digital Shredding” technology is now available.

Stuart Andrews shows you how to set up and maintain the perfect backup routine.

No contracts, no strings attached - what can go wrong? We looked at prepaid 3G broadband deals avaliable from the likes of Telstra, Optus, Dodo and Virgin, and found some interesting deals.

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.

Unless you keep your computer disconnected from a network and under secure lock and key there will always be the potential for prying eyes to access the data on your hard disk.