.MSN File Extension

There is only one file type that uses the .MSN extension:

Host Blocking File

Host Blocking File

Contains a list of blocked Internet hosts, often identified by IP addresses; prevents certain websites and other Internet locations from being accessed.

The default host blocking file is typically named "hosts.msn" and is located in the "C:\WINDOWS\system32\drivers\etc" directory.

Software's name License Platforms
Referenced by the operating system Referenced by the operating system Windows

Updated: September 22, 2008

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