Click and drag over the extension, type the new extension, and press Enter.Windows automatically selects the filename so that anything you type will replace the existing name. Click the file to select it, then click once more.

In Windows 10, make sure file extensions are visible using the steps above, then: How to Rename Files and Directories in Linux How to change extension of multiple files at once using File ExplorerĬhange file extension for one file in Windows 10: With a “.exe” file and other file extensions, you may need to use a program to create the file. If you want to change the file type, you need to convert the file. For example, you cannot rename a file with a “.txt” extension to a “.png” and make it an image. You need to know before making any change that you cannot rename a file extension and change the type of a file.

Remove the tick (checkmark) beside ‘Hide extensions for known file types’ and click OK.

Press Alt+T+O (that’s the letter O, not a zero) to open the Folder Options dialog box.

You’re can change filenames as you need, but you need to know before changing file extensions because Windows uses the extension to figure out which program should be used to open a file.īy default the extension on windows explorer is disabled and you cannot see it if you don’t change the below settings: The filename is a descriptive label the extension indicates the type of file you’re dealing with – PNG for an image, MP4 for a video file, DOC or DOCX for Word documents, PDF for an Adobe Reader file, and so on. They are separated by a full stop (a period). Windows Filenames are created from two parts, a filename, and an extension.

Batch rename file extension