Block a hacker

Comodo Internet Security - CIS Firewall Help - CIS
#1

I i want to close all my port for blocking a hacker,should it be possible?? :P0l :P0l :P0l :P0l

#2

Hello Antonio 123.
See this:

#3

Thanks i’m actually using it but In the area in the image what should i use safe , custom ruleset??

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#4

Safe mode, ok :wink: