About avast firewall and windows firewall

when i install avast internet security it didn’t turn off windows firewall is this normal or i should turn windows firewall off by my self . Thanks

It is normal, just disable it yourself.

Thanks for your reply . also avast should do this during installation is this a bug ?

Nope, not a bug.
That is how it is designed.

is this mean that it can work with windows firewall ?

Yes.

thanks

You’re welcome.