The file extension is added at the end of the filename followed by a dot (.). It tells the operating systems about the structure of the ... How do you open such types of files?

Different file types have different extensions. Audio files have .mp3, .wav, .wma, and more based on the program used to open that file. File extensions also help the operating system to identify ...

When you extract these, you may see several different file types, such as scripts, executables, and moreâ depending on the ...