You should always be careful when downloading third-party apps from the Internet. This includes a lot of personal information, which bad apps might sell or use against you. Your Mac rightly warns you about the dangers of using apps from the Internet.įor an app to find and delete duplicate files on your Mac, it needs access to all the data on your computer. All you need to do is perform a quick Google search to find yourself inundated with options.īut you shouldn’t be quick to trust any of them. There’s a veritable clone army of third-party apps designed to find and delete duplicate Mac files.

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We even explained how you can do it yourself using Finder, if you prefer to do things the hard way. In this post, we’ve explained how to use two of the best apps for finding and deleting duplicate Mac files. That’s why you should use a third-party app to do it instead.

But finding and deleting all the duplicate files in hundreds of gigabytes of Mac storage seems an insurmountable task. Duplicate files on your Mac take up space, slow down performance, and complicate file management. You can use dupeGuru on the folders with your photos - before importing them into LrC.ĭupeGuru - free, open source & cross platform.

How do i fix a lifetime of photo organisation neglect? I use Dupeguru nifty little free open source tool that does the job! Sync all files to your PC and scan with dupeGuru. Then add the top folder under which the rest of the files are stored. Important: set this folder as Reference (under the State column - it will show as Blue), so that dupeGuru doesn't delete anything from there. Before doing that use the free dupeGuru app: Use the Standard Mode (not Picture) and add two folders into it: First, add the top folder under which all the cloud files have been downloaded by LrC.