Thanks, was not aware about edition difference. I'm surprised that MS put that bat-file in their install files, because it definitely looks like it was speciall

Thanks, was not aware about edition difference. I'm surprised that MS put that bat-file in their install files, because it definitely looks like it was specially created for that purpose (it sets one key in registry and then reboots computer which starts installation again, but now this registry key enables UI option to use local account).