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Thursday, May 23, 2024

Outlook (Exchange Mail System) to Thunderbird (Pop System) office attachments showing winmail.dat


Having Coexistence with POP System and  Exchange 2013 Mail System,

Where Exchange 2013 Mail System users sending Email to POP System Users with Microsoft Office Attachments (.xlsx,docx) – The other end users using POP System with Thunderbird Client.

Where attachment is received as Winmail.dat as thunderbird is not able to interpret Microsoft Office attachments properly

Installing the Below plug-in in thunderbird . Thunderbird starts interpreting Microsoft office files properly.

Addon Link –


Satheshwaran Manoharan
Satheshwaran Manoharanhttps://www.azure365pro.com
Award-winning Technology Leader with a wealth of experience running large teams and diversified industry exposure in cloud computing. From shipping lines to rolling stocks.In-depth expertise in driving cloud adoption strategies and modernizing systems to cloud native. Specialized in Microsoft Cloud, DevOps, and Microsoft 365 Stack and conducted numerous successful projects worldwide. Also, Acting as a Technical Advisor for various start-ups.

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