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This guide will teach you how to hide / show file extensions such as .png .jpg .app etc by default on a Mac. 1. When on Desktop or in a...
09-09-2009, 08:33 AM #1
How to Hide / Show file extensions by default on Mac OS X Leopard / Snow Leopard
This guide will teach you how to hide / show file extensions such as .png .jpg .app etc by default on a Mac.
1. When on Desktop or in a finder window, click on 'Finder' in menu bar and select Preferences.
2. It will show the 'General' tab by default, select the 'Advanced' tab.
3. Select / Deselect 'Show all file extensions' if you want all extensions to be visible / not. Also, to avoid the warning when changing extensions, deselect 'Show warning before changing an extensions'.
Hope this helps