How do I remove BlogThis! from my right-click menu?

How do I remove BlogThis! from my right-click menu?


HKEY_CURRENT_USER\Software\Microsoft\Internet Explorer\MenuExt\

REGEDIT4
[HKEY_CURRENT_USER\Software\Microsoft\Internet Explorer\MenuExt\BlogThis!] @="http://www.blogger.com/contextScripts/blogthis.pyra" "contexts"=hex:31