i looked in shellexview and couldnt find a way to automate the deletion of "toshiba bluetooth extenstion" [sic] so i decided to make a registry (.reg) file to automatically delete the offending entries straight after satan spawns them - on windows startup.
here is the info to copy and paste in notepad \/ and then rename the file to deltoshiba.reg
Code:
Windows Registry Editor Version 5.00
[-HKEY_CLASSES_ROOT\Directory\shellex\ContextMenuHandlers\tosBtShllExt]
@="{6BEF3D0B-53F0-4b0d-B91C-C19ED3D4C9D1}"
[-HKEY_CLASSES_ROOT\*\shellex\ContextMenuHandlers\tosBtShllExt]
@="{6BEF3D0B-53F0-4b0d-B91C-C19ED3D4C9D1}"
[-HKEY_LOCAL_MACHINE\SOFTWARE\Classes\*\shellex\ContextMenuHandlers\tosBtShllExt]
@="{6BEF3D0B-53F0-4b0d-B91C-C19ED3D4C9D1}"
then make another notepad file containing the following info \/ and rename it to deltoshstartup.bat and place it in your startup menu
Code:
regedit /s delto****ba.reg
registered just so i could provided this info, in case it helps even just one person! 
i hate having to use the lesser of evils that is the toshiba bt stack just so i can use my bt headphones (sony dr-bt22), roll on wireless usb i say!