Winamp - remove menu "Add to Winamp's Bookmark List"

In the spirit of keeping unused context menu items out of the system, remove the following registry key

"HKEY_LOCAL_MACHINE\SOFTWARE\Classes\Directory\shell\Winamp.Bookmark"

*edit*
Or you could do it using the following command under "Start" > "Run".

"reg DELETE HKEY_LOCAL_MACHINE\SOFTWARE\Classes\Directory\shell\Winamp.Bookmark"