SESSXPBACKUP_VALUE_NAME
rv = RegSetValueEx( hkKfwClient, _T( SESSXPBACKUP_VALUE_NAME ), 0, REG_DWORD, (LPBYTE) &value, sizeof(value));
rv = RegQueryValueEx( hkKfwClient, _T( SESSXPBACKUP_VALUE_NAME ), NULL, &type, (LPBYTE) &value, &size );
RegDeleteValue( hkKfwClient, _T( SESSXPBACKUP_VALUE_NAME ) );