When you use your computer, you create, delete, copy or move around the files you work with (or your computer does these things automatically in the background). As these files are used, they sometimes get chopped into chunks and stored in multiple places on your hard drive. Defragmenting your hard drive puts all these chunks in order, which improves disk speed, meaning that the hard drive doesn’t have to work as hard which can make it have less errors and last longer. Read More
Have you ever wondered what makes a good CV? On average, employers take less than a minute to read a CV and cover letter, so making sure that yours works for you can be the difference between getting an interview or being turned away at the first stage.
Jim Pollard is editor of the 
Work it out
Alan Pollard is a former BCS President.
We all use computers these days both at home and at work. If asked, the chances are that we will say “Oh yes. I can use a computer.” But how many computer users have really more than the very basic knowledge about either computers in general or the one they use for their work.
Of course, we cannot all be experts on technology. Many people …