Windows Defender Firewall
Microsoft
π‘ Pick it for a supported, built-in Windows firewall with no extra software or subscription.
Windows Defender Firewall is the built-in host firewall for Windows, designed for home users, businesses, and managed endpoints. It provides inbound and...
Pros
- Actively maintained and integrated into Windows
- More reliable on modern systems than Ashampoo FireWall
- Supports detailed inbound and outbound rules
Cons
- Less approachable for beginners than Ashampoo FireWall
- Limited visual application-activity reporting
- Advanced configuration is spread across several Windows tools
Free with Windows