Port Scanner for Windows

Used Port Scanner for Windows?

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Editors’ Review

Download.com staffFebruary 20, 2026

This extension performs TCP port interrogations to find active services on a host. It checks which ports are listening, helping you secure your devices by identifying unnecessary services.

Top Recommended Alternative

Windows Live Toolbar

Free

Pros
- Scans TCP ports on a given host
- Determines lively services using TCP interrogations
- Identifies listening TCP ports
- Analyzes IP addresses or URLs for open ports
- Aids in device security
Cons
No Cons available

Port Scanner for Windows

Used Port Scanner for Windows?

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Full Specifications

GENERAL

Release: March 11, 2012

Latest update: February 20, 2026

Version: 1.1

OPERATING SYSTEMS

Platform: Windows

Operating System

Windows 7
Windows 2000
Windows Vista
Windows 10
Windows XP

Additional Requirements: Firefox 3.0 and later

POPULARITY

Total Downloads: 382

Downloads Last Week: 0

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User Reviews

1/5

1 User Votes

Dead Link - Cannot review
ksnaxAugust 20, 2017
Pros
DNS unresolved
Cons
DNS unresolved
Summary

Developer’s Description

By Abhijeet Ashok Muneshwar

Scan the TCP ports available on a host.

Port Scanner extension determines lively services on the host using TCP port interrogations. Port Scanner will check which TCP ports are listening. You can test these ports to see if they are running. It is recommended that any services which are not necessary be disabled. Use Port Scanner to scan individual ports to determine if the device is listening on that port. Port Scanner will analyze given IP address or URL for open ports to help you to secure it.