On the View tab, under Files and Folders, clear the check box for Hide extensions for known file types. In Windows Vista and Windows XP, on the Tools menu, click Folder Options. In Windows Explorer, click Folder and Search Options. If you're using Windows 7, Windows Vista, or Windows XP: In File Explorer, on the toolbar, select View > Show, and ensure that File name extensions is selected. In File Explorer, on the View menu, in the Show/hide group, select the File name extensions check box.
The steps to set File Explorer (previously called Windows Explorer) to show file names with file extensions differs, depending on which version of Windows you have. Make file extensions visible in File Explorer This ensures that your original presentation is preserved.īefore you do this procedure, make sure File Explorer is set so that it shows file names with file extensions.
Tip: We recommend that you make a copy of your presentation first, and then do the following procedure on the copy.