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right now ,i created a account in target machine ,the same username and password with my machine, and the code worked !!!!
but why?

HRESULT hr = pEnumerator->Next(WBEM_INFINITE, 1,

&pclsObj, &uReturn);

if(FAILED(hr)){....}

i found hr returned failed.....
why did it happen?

i am sure username and password are correct,
and i used wbemtest with the same username , password, everything went fine(connect, query)

yes,i used the single step each line debugger

pSvc->ExecQuery
return S_OK indeed,

and


pEnumerator

thank you for your reply!
just "connect ..." was put out,everything seemed to be fine.
the code i wrote is a sample from msdn ,but it didn't work fine.
but after debug ,i found:

if(0 ==...

i think it's ok this time , i am new here, thank you,
but what exactly i need is the suggestion to my question~Anyone can help me ?

it was my fault, now i have modified it ~
thank you all the same.

Hi,everyone!

i tried to get information from remote machine using WMI by vc6,
i can connect with remote machine ,but i fail to get the infomation,
and then i tried wbemtest tool, there is no...