FIXED – Why is Outlook sending Winmail.dat to Mac Mail clients – the Autocomplete cache was the reason for me

The Fix (for me) If you have tried all other suggestions (see below), then try deleting your Outlook Autocomplete cache: Either 1 at a time by starting… Read more “FIXED – Why is Outlook sending Winmail.dat to Mac Mail clients – the Autocomplete cache was the reason for me”

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