A file extension is a suffix that is added to the end of a file name after a dot. It is usually two to four letters long. File extensions help Windows and other operating systems to know the standard ...

An outline of the most important file formats for digital photographers and how best to use them. An outline of the most important file formats for digital photographers and how best to use them. When ...

July 14, 1995: The MP3 file format receives its official name as the new .bit file extension gets changed to .mp3. The technology allows the compression of a standard CD .wav file to one-tenth its ...

Ankush khandelwal asked about compatibility issues between files created in different versions of Microsoft Office–specifically the big changes in file format that came with Office 2007. With Office ...