Windows Deffender do not started, when Free Firewall installed to PC.

Comodo Firewall:Version 8.2.0.4792
PC:Zotac ZBOX CI320
OS:WIndows 8.1 Home(JP)
Windows Update Date:2016/01/02
Other applications:not installed

Windows Deffender Service ( and Windows Defender Network Inspection Service ) do not started, when Free Firewall installed to PC.

Those Services are started after Firewall uninstalled.

Windows Event Viewer Messeges are
EventSourceName:Service Control Manager
EventID 7009 and 7000.

Thanks.