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Set Default Application Settings on macOS



To set your macOS default PDF application:

  1. Select a PDF file in the Finder.
  2. Select File > Get Info. 
  3. Locate the "Open With" section and select your preferred application. 
  4. Click the "Change All" button to set the application as default.
The PDF application of your choice will be the default…

For macOS assistance please refer to our macOS Help section.

Last updated: July 29, 2025