Hatch 3 - Firewall Policy
Open Control Panel\System and Security\Windows Defender Firewall
Click Turn Windows Defender Firewall on/off
Allow the Application: Create an inbound rule to allow full network access for the main Hatch Embroidery 3 executable file.
For a functioning firewall (like Windows Defender Firewall), the following general policy actions are recommended:
Open Control Panel\System and Security\Windows Defender Firewall\Allowed apps