2. Click Show or hide file extensions. 3. In the Folder Options box that appears, clear the checkbox next to Hide extensions for known file types, then click OK.

Although some Explorer views eliminate the need to reveal file extensions, the options is there if you want it.

To show file extensions in Windows, open the File Explorer. Click View on the menu ribbon at the top, and check the box next to File name extensions. To change a file extension, right-click a file ...

We show you how to open files with no extension in Windows 11/10. You can try these tricks or use one of these free software or online tools.

The simplest way to change a file extension in Windows 11 is directly in the file name location. Windows does not display file extensions by default, so you need to enable this option before ...

Learn how to rename all file extensions in a folder & sub-folders at once on Windows 11/10. You can batch rename or rename all file extensions in bulk using this guide.

The default setting for Mac OS is to not display a file's extension. For those who want to view the full filename, rather than having the extension removed automatically , this tutorial will ...

How do I show or hide file extensions in Mac OS X? I recently switched to a new Mac, and I've noticed something weird going on: when I save files or take screen grabs, they tend to be missing ...