INT64 __fastcall VfZwQueryInstallUILanguage(UINT16 *InstallUILanguageId){
PVOID retaddr;
if( (unsigned int)ViZwShouldCheck() )
ViZwCheckVirtualAddress((UINT64)InstallUILanguageId, retaddr);
return((__int64(__fastcall *)(UINT16 *))pXdvZwQueryInstallUILanguage)(InstallUILanguageId);
}