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 ...

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

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.

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 create folders by file extensions on Windows 11/10. You can sort files by extensions or formats using this guide.

If you're trying to open a file and it keeps opening the wrong apps, you may need to change your file extension. Here's how you can fix it ...

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.

When it comes to converting file extensions on your iPhone, don't worry about downloading a third-party app when you can make the changes yourself.