Found the file using Google. Thanks.

>Try doing a google search for Winnls.h
>
>-w-
>
>>Hi all,
>>
>>I am trying to get the values of some constants used in Win32API functions. Most of the constants are declared in the Winnls.h header file. I think this file is included/installed if you have either of the following installed: Platform SDK, C++.Net or MS VC++. Appreciate if someone can email to me the file at:
>>
>> amilix@optonline.net
>>
>>or thru the email link above.
>>
>>Thanks.