Outlook Item File

Outlook Item File (or Outlook email message, Outlook saved mail, Outlook MSG, etc.) is a file format used by Microsoft Outlook for a saved individual item, such as an email message or appointment. It is based on Microsoft Compound File format.

Software

 * msgconvert

Sample files

 * https://telparia.com/fileFormatSamples/document/outlookMessage/

Links

 * MSDN: MS-OXMSG: Outlook Item (.msg) File Format
 * MSG File Format