How to show/hide Hidden Files on macOS Sierra

  • Show Hidden Files:
    1. Open Terminal
    2. In Terminal, paste the following: defaults write com.apple.finder AppleShowAllFiles YES
    3. Press return
    4. Hold the ‘Option/alt’ key, then right click on the Finder icon in the dock and click Relaunch.

  • Hide:
defaults write com.apple.finder AppleShowAllFiles NO

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