Hi Reno,
We would like to inform you that Business has decided that there will be future releases on MAP Toolkit.
Regarding Windows server 2019 Support, We have planned to release it in the end of June.
We will inform you once it is available for download over internet.
For any queries related to MAP Toolkit you can mail us to mapfdbk@microsoft.com.
Thank you.
Regards,
MAP Toolkit Team
Aditya Karanam