SDK is software development kit, for example XP SDK, Sever SDK
DDK is driver development kit, for making drivers for your hardware
WDK is DDK with Driver Test Manager
http://www.microsoft.com/whdc/winlogo/default.mspx
You should post questions in microsoft.public.win32
Thanks
"goodTweetieBird" wrote:
> Hi,
>
> Was wondering what is the difference in SDK, DDK, and WDK. I need to
> develop some software working with USB APIs. It is to be a small
> system running on an 8Gb flash drive so we want to keep software
> packages small. Language is C/C++ only so we are not interested in
> Common Runtime Language.
>
> Thanks,
>
> gtb
>
>