How-to Open Files or Apps from Unidentified Developers on Mac

This tutorial will show you how to open files or apps from unidentified developers on the Mac. You may get an “<App name> can’t be opened because it is from an unidentified developer” error when opening a file you downloaded from the internet.

How-to Open Files from Unidentified Developer

1. Right-click the file and pressĀ Open.

If you have any questions feel free to ask us in the comment box.

This tutorial was tested on a 12″ Macbook using macOS High Sierra but this should work on older versions of macOS.


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