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 ...

QUICK ANSWER. 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 ...

For example, we assume that you have several files in a folder of varying names and different file formats or extensions, and we want to change all these images to the JPG file extension.

A file extension, or file name extension, is the letters immediately shown after the last period in a file name. For example, the file extension.txt has an extension of .txt. This extension allows ...

Edit the file name to change the extension. For example, if you want to change a file from .txt to .docx, simply replace the .txt with .docx. Tap "Done" on the keyboard to confirm the change.

Save the file as an application on your desktop, using the name "Changer." Locate two files, one with the .jpg extension and one with the .gif extension. Click and drag them over to the Changer ...

In the Mac OS it is possible to change the default program the operating system will use to open a file when you double-click on it. After you have changed this file association, though, you may ...

In this post, we will show you how to change the file type extension on Windows 11/10.Every file on our PC has a file type. For audio files, it might be MP3; for documents, it might be Docx or pdf ...