File extension display
Depending on the Mac OS X settings, file extensions may not be displayed. If file extensions are not displayed, select [Preferences] - [Advanced] in Finder, then select the [Show all file extensions] checkbox.
Depending on the Mac OS X settings, file extensions may not be displayed. If file extensions are not displayed, select [Preferences] - [Advanced] in Finder, then select the [Show all file extensions] checkbox.