File:

Open
You can load a ntest book with this. The file extention for ntest books is "book". If you are using a JA coefficient (default) and 18ply book. The opening book that you want to load is "JA_s18.book". (Note: If you open two opening books, the first book will not be discarded. Instead, both of the books are loaded. If both of them have something to say about the same position, the second book will replace the first book)

Exit
Exit nbrowser.

Function:

New Board
This will reset the board to the initial position. Warning: The move history is gone if you use this. If you want to leave the move history alone, use "Goto Start" instead.

Goto Start
This will go back to the initial position. The move history is preserved so you can still replay the whole game.

Forward
If there is at least one move left in the move history, you can use this to advance one move.

Back
If the current position is not the initial position, you can use this to undo a move.

Goto Final
Jump directly to the end of the move history.

Analysis:

Draw line analysis

View:

Toolbar
Toggle this to choose whether or not you want a toolbar.
Status Bar
Toggle this to choose whether or not you want a status bar.

Help:

About nbrowser...
Use this to get some very useful information about nbrowser.