Home : File Types : MSN File

.MSN File Extension

NEW! Open any file with File Viewer Lite.

File TypeHost Blocking File

3.0 (1 Vote) Thanks for voting!
Rare Uncommon Average Common Very Common
CategorySettings Files


File format categories include Binary, Text, XML, and Zip. The format of this file type has not been determined.


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

More Information

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

Program(s) that open .MSN files
Microsoft Windows LogoWindows
Referenced by the operating system
Updated 9/30/2008