Also, in Explorer, any DLL file containing icons will show a file icon different to the default. Menus are a bit slow in appearing Windows normally delays menus before they are shown. Many users find this delay unnecessary. This alteration allows you to change the delay or remove it altogether. The list of available options in New can be very large and contain many unneeded items.
Many applications leave their footprint here.
Try your version of TweakUI to slim it down to manageable proportions. That item is now removed from the New options.