Every file that we have saved on our computers has a particular extension. The file extension is added at the end of the filename followed by a dot (.). It tells the operating systems about the ...

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 ...

Microsoft Word stores your polished document like a very organized bag of spare parts.

Open Mac files faster by customizing your Finder toolbar and setting default apps. Drag files onto the Mail app icon to ...