What Is a File Extension & Why Are They Important?

A file extension or suffix is the group of characters, usually 3-4 in length, after the period in a full file name. Also called a filename extension.

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What is a file extension?

What Is a File Extension & Why Are They Important?

How to Open Files in Windows with Different File Extensions

What is a File Extension?

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What are File Extensions and why are they important?

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File EXTENSION: HOW IT IS IMPORTANT?

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What Is a File Extension & Why Are They Important? Ex files, Microsoft visual studio, What is a file

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