ニュース

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 ...
How to view file name extensions for a individual file on a Mac Navigate to the file that you wish to be able to see its extension.
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 ...
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.
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.
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!
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.