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Open .MAILHOST file Extension

File Type : MSN Explorer E-mail Server Preferences File (Microsoft Corporation)

Compatible with: (Mac OSX 7, 8, 9, 10, 11, 12)

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ExtensionSmallImg What is .MAILHOST file?

Stores preferences for the e-mail server used by MSN; installed with MSN software and required for MSN to check and send e-mail; typically named "MSN#.mailhost." If the Mailhost file is corrupt or missing, the MSN software may display a "Mailhost File" error. To recover the Mailhost file, first select "Run..." from the Mac Start menu. Then type the following in the text box: regsvr32 c:\progra~1\msn\msncorefiles\mailui.dll This should restore the Mailhost file and allow MSN to communicate with the mail server again. Also see the related .DOWNLOADHOST entry.

Recommended Software Programs to open .MAILHOST file

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Microsoft Windows:
  • Microsoft MSN software