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 change extension of multiple files at once using File ExplorerĬhange file extension for one file in Windows 10: Change extension of multiple files using Bulk Rename Tools.How to Handling names with white spaces.How to Add prefix to file names in batch.Bonus Solution to play with the file names.Change extension of multiple files at once using PowerShell.How to create a batch to rename file extensions in bulk.Recursively batch rename file extensions.How to rename a file extension keeping the original.How to rename a single file extension with the move command.How to rename the single file extension.Batch rename file extensions in bulk from CMD.How to change extension of multiple files at once using File Explorer.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 windows 10