#include <shlobj.h>

IWebBrowser2 * BrowserObj;
CoInitialize(0);
if (SUCCEDED(CoCreateInstance(CLSID_InternetExplorer,0,CLSCTX_SERVER,IID_IWebBrowser2,(void**)&BrowserObj)))
{
  BrowserObj->put_Visible(VARIANT_TRUE);
  // ...
  Sleep(1000);
  // ...
  BrowserObj->Quit();
  BrowserObj->Release();
}
CoUninitialize();