The best replacement for windows firewall is zonealarm.

The best alternatives to windows firewall are rated as following:

★★★★★	zonealarm
★★★★★	norton firewall
★★★★★	norton
★★★★★	comodo
★★★★	zone alarm
★★★	mcafee
★★★	mcafee firewall
★★★	norton internet security
★★	online armor
★★	avast firewall
★★	router firewall
★	hardware firewall
★	avg firewall
★	iptables
★	antivirus firewall
★	zonealarm free
★	linux firewall
★	comodo firewall
	windows defender
	kaspersky
	symantec endpoint
	symantec endpoint protection
	comodo free firewall
	sygate
	norton worm protection
	zone alarm free
	bitdefender firewall
	symantec firewall

Your alternative for windows firewall is not listed? Suggest!

Speaking about windows firewall, one probably shouldn't forget about webroot.

Other search terms related to windows firewall and their ratings are:

★★★★★	webroot
★★	norton firewall
★★	kaspersky

You have in mind a companion for windows firewall and it is not yet here? Propose!

Google Trends

Scale is based on the average worldwide traffic of windows firewall in all years. Click on graph for more.

windows firewall

zonealarm

norton firewall