Word OLE Web Page Storage Stream File

File Extension: .mso Developer: N/A Views: 80748 Updated: 2011-01-12 14:35:24 Hex: N/A ASCII: N/A

Microsoft Word is a word processing program developed by Microsoft and is a part of the Microsoft Office program suite.
When a word document is sent using email it is not sent as a doc file but as a MSO file which uses the .mso file extension, the mso file is embedded in to the email so that the document will be correctly rendered in the email client