NTLANMAN.DLL required

I need NTLANMAN.dll with the following details for download

dated 27-May-2005 02:03

version 5.1.2600.2686 43,520

used in Windows XP professional with SP2

please let me know where it is available for download.. otherwise kindly send a copy to my email id venkatramaiah.sudarsan@gmail.com

tks/sudarsan