Extensions are the file format that decides whether the file would be compatible on a platform or not. There can be numerous reasons as why you would want to change the extension of a file. If you are failing to do so, then this article can help you out. So, here are the steps to modify the extension of a file. Two Approaches There are two methods to modify an extension of a file. You should modify it manually or use software to store the file in question beneath another extension. The major difference between these two situations is how the OS would take the file after modifying the extension. Modify the Extension Manually If you wish to modify the extension manually, then pursue the given instructions. Hold the Win + E keys together on the keyboard to launch the File Explorer. You should also twice-click on the ‘This PC’ button on the desktop. Navigate to the ‘View’ button within the top menu. Go to the ribbon within the top side portion of the screen should appear...