Used CloseTheDoor for Windows?
Editors’ Review
Download.com staff
Pros
- Identifies all listening TCP and UDP ports
- Supports both IPv4 and IPv6 protocols
- Links open ports to associated program files
- Provides the ability to disable listening ports
Cons
- Lacks real-time or continuous network monitoring
- No feature to export or report scan results
- Does not provide automated security recommendations
- No functionality for creating custom security rules