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File Extension List

New programs are always being created and it is important for our pc to know how to tell what kind of file it is accessing. That is exactly what a file extension is for!

To find out which application to load a file with, your computer starts by gathering the essential data from the files extension. A files extension contains tips to the formatting of the file and what variety of data it contains. Some of the most frequent file extensions include .exe for executables, .mp3 for audio, and .txt for plain text. These general file extensions are recognized by many pc users, but with new applications coming out each day, with it comes more file types which you might not have seen.

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