IE右键菜单

HKEY_CURRENT_USER\Software\MicrosoftInternet Explorer\MenuExt

右击文件夹

HKEY_CLASSES_ROOT\Directory\Shell

HKEY_CLASSES_ROOT\Directory\Shellex\ContextMenuHandlers]

HKEY_CLASSES_ROOT\Folder\shell和HKEY_CLASSES_ROOT\Folder\shellex\ContextMenuHandlers

新建

HKEY_CLASSES_ROOT

eg.word:[HKEY_CLASSES_ROOT\*.doc]