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.

File Extensions -- What Are They? Why Are They Important??

How to show or hide file extensions in Windows 10 - Tech Advisor

File EXTENSION: HOW IT IS IMPORTANT?

What is a file extension? Why does it matter? – Cowirrie Commentary

EXEfiles.com - Some Important WINDOWS system File Extensions Windows are .DLL .SYS .EXE and .DAT (Designed by Freepik from flaticon.com) #FileTypes

What Is a File Extension & Why Are They Important?

PPT - What are File Extensions? PowerPoint Presentation, free download - ID:6954860

TEMPLATE File - What is a .template file and how do I open it?

What Is a File Extension & Why Are They Important?

File extensions Malwarebytes Labs

File Types

What are file extensions, and why are they important? - Quora

What Is a File Extension & Why Are They Important?