If you need to open a file with the rar extension on your Mac, there's a handy app called The Unarchiver that can help you do just that. Rar files are commonly used to extract a huge amount of data — ...

The more we rely on our devices, the more crucial it becomes for us to back them up – just think of all the precious photos, documents and more you'd stand to lose if your computer was ever stolen, ...

Panic mode activated – you’re sending an important folder of pictures via email but the files are too large to send. Or maybe it’s your computer storage that’s the issue, but you just can’t seem to ...

On computers and mobile devices, file extensions are the suffixes that apps append to filenames. When you see an item like "document.docx" for example, the .docx extension tells the computer and the ...

You’ve spent hours working on an Excel workbook on a MacBook, but now it’s gone. Or, when you exit an Excel file, you unintentionally select “Don’t Save”. Is this to say that your entire effort has ...