I unistalled the server and installed again, i have turned every Windows defender and firewall down, Deleted all services with the solidworks Flexnet server, so in the services.msc and regedit.

Uninstall (if exist) SolidWorks_Flexnet_Server from SW2019 SSQ's release! To do it run as Administrator SolidWorks_Flexnet_Server\server_remove.bat and wait until service "SolidWorks Flexnet Server" ...