In Terminal, type these commands:

To show:

defaults write com.apple.finder AppleShowAllFiles TRUE
killall Finder

To hide:

defaults write com.apple.finder AppleShowAllFiles FALSE
killall Finder

Solution originally posted by Brooks on March 23, 2007 at http://www.brooksandrus.com/blog/2007/03/23/mac-os-x-show-hide-hidden-files-in-finder/

One Response to “Show or hide hidden files in Finder of Mac OSX”

  1. Zoneh Says:

    If you want to hide a certain file or folder in the way of the classic Mac OS, you may use the SetFile command of Mac OS X:

    To hide a file or folder, type:
    SetFile -a V filename

    To show a file or folder, type:
    SetFile -a v filename


Leave a Reply