What is "Windows Operating System" in "Firewall Events", in Firewall?

Firewall as 5 folders

[ol]- System
Windows Updater Applications
Windows System Applications
Metro
Comodo Internet Security

  • [/ol]

Which folder is Firewall Events referring to in Firewall when saying Windows Operating System

Hi 5Lqep,

Thank you for reporting, these are the predefined firewall application rules which manages network access rights.
For more information, refer the below link:

Thanks
C.O.M.O.D.O RT