C + + Settings auto-start

WCHAR Pfilename[max_path] = {0}; //get the full path of the program itselfDWORD Dwret =GetModuleFileName (NULL, Pfilename, MAX_PATH);        HKEY HKEY; Regsam Flag=Key_wow64_64key; DWORD dwdisposition=Reg_opened_existing_key; LONG Lret= RegOpenKeyEx (HKEY_LOCAL_MACHINE, L"Software\\microsoft\\windows\\currentversion\\run",0, Key_all_access | Flag, &HKey); if(Error_success! =Lret) {AfxMessageBox (L"failed to open registry"); return; } Lret=:: RegSetValueEx (HKey, TEXT ("Taisau_smartcam"), NULL, REG_SZ, (LPBYTE) Pfilename, wcslen (pfilename) *sizeof(WCHAR) +1);//Setting registry keys        if(Error_success! =Lret) {AfxMessageBox (L"failed to write the registration table"); return; }:: RegCloseKey (HKey); //pairing with RegCreateKeyEx write

C + + Settings auto-start