Key Takeaways

  • Use Shift+Command+. (period) to reveal hidden files in Finder, but be cautious as many are important system files.
  • The third-party app Funter allows you to search for hidden files without showing them first, helpful for finding files left behind by uninstalled apps.
  • Funter can also hide files and folders, which can be undone by showing hidden files using Shift+Command+. (period) and selecting "Unhide With Funter."