In most cases, the majority of the file extensions you encounter on your computer are already associated with a program or protocol. When a file extension is not associated with a program, however, ...

File extensions are the characters that precede the last period of a file name. It helps us find the type of file we are trying to open i.e. whether it is an audio file, video file, or simply a ...

So you spent hours waiting for a movie to download, and now that it's finally on your computer, you can't play the damn thing. Have no fear - tech expert Paul Gil's written up step-by-step ...