Of course now cmdagent.exe does not run - or show as a service...
Bummer - all else seems to work (firewall).
If cmdagent is not running, you will not
In task manager, you have to Show processes from all users
to see cmdagent
Alternative, check windows services for COMODO Internet Security Helper Service
Before trying to re-install after failed install try running this unofficial Uninstaller Tool for Comodo Products