You're probably aware that most files have an extension such as TXT or EXE after the file name, even though these are not always displayed in Windows. File extensions are how Windows knows what to ...

Learn how to change the '- Copy' name extension for Files and Folders in Windows 11/10 by tweaking the Registry.

If you add 'File name extensions' item to the Windows context menu, you will be able to show or hide file extensions with a single click!