The main window of The Owner-Free File System allows users to perform a search according to a selected keyword. 

The View menu of The Owner-Free File System allows users to customize the display language of the application. 

The Options feature in the Configuration window of The Owner-Free File System allows users to set the name of the local node and set the application to run at startup. 

The Bolck Cache feature of The Owner-Free File System allows users to set the maximum block cache.