win2ban Free Edition is a Fail2ban implementation for Windows free for non-commercial use (i.e. for trial, personal, academic or non-profit purposes). It contains also Winlogbeat as a event log shipper, making event log entries available for processing via Fail2ban. Both solutions are available as Windows services. Fail2ban configuration files are located at etc/fail2ban. Action definitions for the Windows firewall are available. Winlogbeat configuration file is winlogbeat/win2ban.yml. Version/License details are available here.
Check our product edition if you want commercial use, extended installer features, support and upgrade protection.