Earlier or later, each user of a computer, console, Apple or any other device faces the necessity to modify the format of a video or movie. For instance, after you have purchased a brand-new Sony PlayStation, no wonder, you would want to play games as well as watch movies with it. Consequently, there is a necessity to convert available files to formats compatible with SPS. Knowing how to change video file type is of use for 95% of users.
Before selecting the means of changing the file format and to understand which program to use, it is better to know what a format of files is.