Us extension stands for Knight Online installation files. You can open us files with Knight Online game.

Knight Online is a multiplayer war game which can be played online via internet.  Sometimes Knight Online can make updates automatically and cause file corruption. In this case, you should copy .us extension files to C:/Program Files/Knight Online/Data folder from installation files.

You can get detailed information about us extension from knight online web pages.

What to use us

Knight Online

which page related to us file

us Related Searches

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