File Extension is that which identifies the file type. 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 help the operating system to identify the corresponding program to open that particular file. So, you should be able to see file extensions to be at the safer side, and we will let you know how to enable options to see file extensions in Windows.
There are few ways to show File Extensions in Windows 10:
1] Through Folder Options
2] Via Windows File Explorer
3] Using the Registry Editor
4] Use Windows Command Prompt
5] Using Group Policy Editor
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