FYI, check this stuff out:
open up internet explorer and type this into the address:
res://c:\Windows\System32\SHDOCLC.DLL/
http_400.htm, http_404.htm, http_406.htm, http_410.htm, http_500.htm, http_501.htm, http_gen.htm, servbusy.htm, syntax.htm, navcancl.htm, offcancl.htm, policyerror.htm, policylooking.htm, policynone.htm, policysyntaxerror.htm, privacypolicy.dlg, preview.dlg, printerr.htm, printnf.htm, printnof.htm, printunk.htm, wcee.htm, ietext.bmp, ietext256.bmp, world.bmp, world256.gif, ie.gif, ie256.gif, orgfav.dlg, about.dlg, analyze.dlg, bidifind.dlg, docppg.ppg, error.dlg, find.dlg, findic.dlg, ieerror.dlg, imageppg.ppg, orgfav.dlg, and pstemplate.dlg
lots of interesting code there. not to mention the strange HTML namespace <IE:...></IE:...>