LpUpdateSession->put_ClientApplicationID(bstr_t('MyApp')) _tprintf( _T('Created Update service Manager failed 0x%X '),hr) If((hr = CoCreateInstance(CLSID_UpdateServiceManager, NULL, CLSCTX_INPROC_SERVER, IID_IUpdateServiceManager, (LPVOID*)&lpUpdateServiceManager)) != S_OK) IUpdateServiceManager *lpUpdateServiceManager _tprintf( _T('Failed to create searcher 0x%X '),hr) If((hr = lpUpdateSession->CreateUpdateSearcher(&lpUpdateSearcher)) != S_OK) _tprintf( _T('%s - 0x%X '), _T('Failed to create update session. '), hr) HRESULT hr = CoCreateInstance(CLSID_UpdateSession, NULL, CLSCTX_INPROC_SERVER, IID_IUpdateSession, (LPVOID*)&lpUpdateSession)

I have verified Microsoft Update Catalog for same KB article, but there I can find the updates available and able to download from there.īelow is my code snippet. Things were working fine for quite a while, but in recent days, I am seeing certain KB articles are not providing download URL. I am running a C++ program which uses WUAPI to scan for updates against Microsoft Update Catalog.

Install kb2538242