# Mail Formats

Supported Mail Formats

Format | Version | Reader | Extension | Filter | Export | View | Extract | Metadata | Charset | Header/Footer
--- | --- | --- | --- | --- | --- | --- | --- | --- | --- | ---
Documentum EMCMF | n/a | msgsr | EMCMF | N | N | Y | Y | Y | Y | N
Domino XML Language1Supports non-encrypted embedded files only. | n/a | dxlsr | DXL | N | N | Y | Y | Y | N | N
GroupWise FileSurf | n/a | gwfssr | GWFS | N | N | Y | Y | Y | N | N
Legato Extender | n/a | onmsr | ONM | N | N | Y | Y | Y | N | N
Lotus Notes database | 4, 5, 6.0, 6.5, 7.0, 8.0 | nsfsr | NSF | N | N | Y | Y | Y | N | N
Mailbox2KeyView supports MBX files created by Eudora Email and Mozilla Thunderbird. MBX files created by other common mail applications are typically filtered, converted, and displayed. | Thunderbird 1.0, Eudora 6.2 | mbxsr3This reader supports both clear signed and encrypted S/MIME. KeyView supports S/MIME for PST, EML, MBX, and MSG files. | MBX | N | N | T | Y | Y | Y | N
Microsoft Entourage Database | 2004 | entsr | various | N | N | Y | Y | Y | Y | N
Microsoft Outlook | 97, 2000, 2002, 2003, 2007, 2010, 2013, 2016, 2019 | msgsr4This reader supports both clear signed and encrypted S/MIME. KeyView supports S/MIME for PST, EML, MBX, and MSG files. | MSG, OFT | Y | T | T | Y | Y | Y 5Returns "Unicode" character set for version 2003 and up, and "Unknown" character set for previous versions. | N
Microsoft Outlook DBX | 5.0, 6.0 | dbxsr | DBX | N | N | Y | Y | Y | Y | N
Microsoft Outlook Express | Windows 6 MacIntosh 5 | emlsr6This reader supports both clear signed and encrypted S/MIME. KeyView supports S/MIME for PST, EML, MBX, and MSG files. | EML | Y | T | T | Y | Y | Y | N
mbxsr7This reader supports both clear signed and encrypted S/MIME. KeyView supports S/MIME for PST, EML, MBX, and MSG files. | EML | N | N | T | Y | Y | Y | N
Microsoft Outlook iCalendar | 1.0, 2.0 | icssr | ICS, VCS | N | N | Y | Y | Y | Y | N
Microsoft Outlook for Macintosh | 2011 | olmsr | OLM | N | N | Y | Y | N | Y | N
Microsoft Outlook Offline Storage File | 97, 2000, 2002, 2003, 2007, 2010, 2013 | pffsr8The reader pffsr is available only on Windows and Linux. | OST | N | N | Y | Y | Y | Y | N
Microsoft Outlook Personal Folder9KeyView provides several readers capable of processing PST files. The pstsr reader uses the Microsoft Messaging Application Programming Interface (MAPI), works only on Windows, and requires that you have Microsoft Outlook installed. The pstxsr reader is available for Windows (32-bit and 64-bit) and Linux (64-bit only) and does not require Microsoft Outlook. The pstnsr reader is an alternative reader that does not require Microsoft Outlook, for all platforms not supported by pstxsr. For more information about these readers, see "Extract Subfiles from Outlook Personal Folders Files" in Chapter 3. | 97, 2000, 2002, 2003, 2007, 2010, 2013, 2016, 2019 | pstsr10This reader supports both clear signed and encrypted S/MIME. KeyView supports S/MIME for PST, EML, MBX, and MSG files. | PST | N | N | Y | Y | Y | N | N
97, 2000, 2002, 2003, 2007, 2010, 2013 | pstnsr | PST | N | N | Y | Y | Y | Y | N
97, 2000, 2002, 2003, 2007, 2010, 2013, 2016, 2019 | pstxsr | PST | N | N | Y | Y | Y | Y | N
Microsoft Outlook vCard Contact | 2.1, 3.0, 4.0 | vcfsr | VCF | Y | Y | T | N | Y | N | N
Text Mail (MIME) | n/a | emlsr11This reader supports both clear signed and encrypted S/MIME. KeyView supports S/MIME for PST, EML, MBX, and MSG files. | various | Y | T | T | Y | Y | Y | N
mbxsr12This reader supports both clear signed and encrypted S/MIME. KeyView supports S/MIME for PST, EML, MBX, and MSG files. | various | Y | T | T | Y | Y | Y | N
Transport Neutral Encapsulation Format | n/a | tnefsr | various | N | N | Y | Y | Y | Y | N

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