How to change a file extension in Windows 10

A file extension is one of the simplest ways to identify the type of a file. If you know what type of files use a particular extension, for example MP3 is for audio files, you can decide which application to use to open it. Changing a file extension is simple but it is important to note that it is not the same as converting a file. Learn more here https://www.addictivetips.com/windows-tips/change-file-extension-windows-10/

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