Best Free Firewall?

[GameFreak01048]

I use my laptop on BT wiFi with FON and I was just wanting to ask a reliable place about what the community thinks is the best free firewall for windows 10

 

[Chugalug_]

Windows firewall?
Do you mean anti-virus?

 

[GameFreak01048]

To close this one off...I was being stupid and over paranoid, cheers for the help though