On my mac, when I go to the folder Applications see the format ".app"
How can I hide it?

1 Answer 1


Right click on finder left panel choose "open sidebar preferences" go to advance tab uncheck the "show all file extension"

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  • I uncheck the first checkbox but its still show the .api
    – Daniel
    May 21, 2011 at 20:32
  • 1
    @Daniel, can you post a screenshot of what you have. @Am1rr3zA's answer is correct. But in your question you state .app and in your comment .api I think you are trying to hide file extensions, which is what was answered above.
    – robzolkos
    May 22, 2011 at 8:55

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