Prior to Comodo Free Firewall installation on Windows 10, go to Control Panel, Windows Firewall, Turn Windows Firewall on or off, for both Private and Public network settings, click Turn off Windows Firewall, click OK button at bottom of page to save. Since 'Comodo Free Firewall' does not have Antivirus, leave Windows Defender active and installed (Comodo Free Firewall did not uninstall or deacvtivate it). After install reboot (as prompted), after logging onto windows, uninstall 'GeekBuddy', reboot.
