Mac Finder Trick: Expand or Collapse Every Folder With A Few Keystrokes

This is a trick you can do with the Finder in tree view. Press the left or right arrow keys while a folder is selected to expand or collapse it. You can first select all with Apple-A, then press left or right to expand or collapse every folder.



Mac Finder Trick: Expand or Collapse Every Folder With A Few Keystrokes from frosty on Vimeo.