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Transport Neutral Encapsulation Format
File type: Email related data file
Files with tnf file extension are email attachments in Microsoft's Transport Neutral Encapsulation Format. Used by Exchange Server.
File type category:
Email related data file
Date updated: April 15, 2024
The tnf file extension is mainly related to Microsoft's Transport Neutral Encapsulation Format.
TNEF is a proprietary email attachment format used by Microsoft Outlook and Microsoft Exchange Server.
MIME types:
application/MS-TNE
Use compatible tools to work with *.tnf files.
Probably cannot be converted to anything else.
Software applications that can open tnf files:
Microsoft Windows
Software apps that create tnf files:
Microsoft Windows
Software applications that handle other tasks involving tnf files:
Microsoft Windows
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