Show or hide file name extensions
To show or hide file name extensions
- Open Folder Options by clicking the Start button , clicking Control Panel, clicking Appearance and Personalization, and then clicking Folder Options.
- Click the View tab, and then, under Advanced settings, do one of the following:
- To show file name extensions, clear the Hide extensions for known file types check box, and then click OK.
- To hide file name extensions, select the Hide extensions for known file types check box, and then click OK.