Open the folder:
C:\Program Files\Adobe\Adobe Photoshop CS2\Presets\Brushes
Now open the that your brushes are in, in
ANOTHER window:
Select the brushes by holding shift and moving the arrow keys, or other methods:
Now make the brushes tab part of the workspace:
Now, take the brushes you selected and
DRAG the into the brushes window that you
just moved.
After that, you should be done.