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I can no longer open PDF files with Thunderbird. The attachments are showing up as winmail.dat. This was not a problem until a Thunderbird update.

Statco
Statco
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I can no longer open PDF files with Thunderbird. The attachments are showing up as winmail.dat. This was not a problem until I was prompted to do a Thunderbird update.

I can no longer open PDF files with Thunderbird. The attachments are showing up as winmail.dat. This was not a problem until I was prompted to do a Thunderbird update.

All Replies (1)

user01229325
user01229325
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https://support.microsoft.com/en-us/kb/278061