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. 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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