Here is a good link to Secure your Windows Firewalls.
Good article, but mostly for enterprise / business users. Since some of tweaks are not applicable for home users (Windows home licences / builds), probably.
However, just something as general information is pretty valuable for knowledge. And some tips are possible to implement even with home builds.
Visit the Community
Check our Forums or How-to & FAQs for advice or answers
How-to & FAQs
View User Guides
Refer to our getting started guides and product manuals
F-Secure User Guides
Talk to our Support and get answers to your questions