Click Start> Run> regedit and navigate to the following key:
HKEY_CURRENT_USER\Software\Microsoft\Internet Explorer\MenuExt
u'l c a no of subkeys under d 'MenuExt' key, each of which represents one of IE's context menu items. just delete any u don't want.
just take care though ! remember u r tinkering with the registry !
a more popular way would b 4 u 2 download and use 'super utilities', it has just u r looking for
www.superlogix.net