Double-clicking doesn’t open the file in Letter Opener
Go back
Link: https://winmail.help/t/lo-open-with
- In Finder, select the document
- Go to File > Open With > Other…
In the following window:
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Select “Winmail.dat Viewer – Letter Opener” from your list of Applications
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Check the box next to “Always Open With” to make this change permanent
- Click “Open”