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.

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.

Mobile broadband, also called wireless broadband, is full powered broadband Internet access that’s delivered by a mobile phone network (or a similar, long-range, radiation-based transmission system).

The Internet, and to a degree wireless networking developments, are an attractive source of inspiration for NASA engineers. After all, with budget constraints on everyones minds, if lessons can be lea

Researchers promise robust stortage lasting 'millions of years'.

Backing up your data is a job thats simple when done badly: doing it properly requires ongoing effort. Its easy to get complacent about your backup routines, particularly when the network is small and

Whether archiving or backing up your data, there is a removable storage option for you. We test a range of devices to find the best for your needs. Data is increasingly becoming the corne

There are three proposed near-term fixes for this: GPRS, WAP and XML. GPRS (General Packet Radio Service) isnt a cure-all, but it will be of importance to the early adopters - people using mobile data

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

Data is increasingly becoming the cornerstone of our society in terms of communications, information storage, and productivity. As such, it is vital that it be handled correctly, whether it is being s

The next area of concern is the Kingdoms of Data. If Im a large corporate, then I ensure all the data thats mine is under my control. I might license some out or allow third parties access to controll

How is mobile broadband different to Wi-Fi?What is WiMAX?What are the alternatives to 3G mobile broadband?What do the mobile broadband acronyms mean?

New technology claims to cuts storage array power and cooling costs in half.

How do you choose a vendor in the emerging area of mobile broadband? PC Authority explores how to get the best deal and unchain yourself from the office.

These questions and more - answered!Where is mobile broadband available? How much does mobile broadband it cost and how is it billed?What are the advantages of mobile broadband?

Many customers unable to access data.