>This is a thread that I really need to know:
>It is possible to use the WAPI functions in WINDOWS XP?
>
If by WAPI, you mean the Win32 Platform SDK, yes, XP supports the base Platform SDK, and a superset of the base functionality of NT. There are a number of APIs which had been reported as discontinued several years earlier in the Platform SDK that are not supported without running in a compatibility mode.