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.msf file extension

.msf
1. Thunderbird Mail Summary file. Also known as a Thunderbird email index file.

The .msf file is a "mail summary file". It does not contain the body of email but indexes into a second file (with no file extension but which should be located in the same folder) that contains the body of the emails.

For more information see:

2. Miranda IM skin file. The skin file (*.msf) contains a definition for the appearance of the Miranda IM contact list. 

For more information see:

Can you add to this? Do you know of any applications not already listed which will work with .msf files, view .msf files or open .msf files? Are you able to contribute any additional reference information or file format information about .msf files or have you spotted any errors or omissions? If so please let us know by emailing us at feedback@cryer.co.uk - Thank you.