It’s time for another grab bag, selected from the many questions I get from readers. In this week’s column, I look at some questions about font size in iTunes (spoiler: your options are limited), ...

Microsoft uses file associations to set default programs for opening different file types on all its operating systems. As a result, when you open a file, be it text, image, or document, on your ...

A vector graphics file is an image that can be made infinitely large or small without losing quality. Common vector file types include .AI (Adobe Illustrator), .EPS ...