Icon of program: Open Port Viewer

Open Port Viewer for Windows

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Beta or prerelease software is not intended for inexperienced users, as the software may contain bugs or potentially damage your system. We strongly recommend that users exercise caution and save all mission-critical data before installing and/or using this software.

Editors’ Review

Download.com staff
This GUI tool lists all open network ports on your Windows system. It shows detailed connection information, including the owner process, protocol, remote address, and connection status for each port.

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  • Pros

    • Identifies the owner process for each open port
    • Resolves remote IP addresses to hostnames
    • Supports TCP, UDP, IPv4, and IPv6 protocols
    • Displays detailed TCP, UDP, IP, and ICMP statistics
    • Shows the current connection status for each port

  • Cons

    • Lacks ability to terminate connections or processes
    • No filtering or search functionality for the port list
    • Does not provide an option to export connection data
    • List does not refresh automatically in real time
    • Requires manual 'Run as Administrator' for full details
Icon of program: Open Port Viewer

Open Port Viewer for Windows

Download now

Used Open Port Viewer for Windows?

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Full Specifications

GENERAL
Release
Latest update
Version
1.0-beta
OPERATING SYSTEMS
Platform
Windows
Operating System
Windows 10
Additional Requirements
Microsoft Visual C++ Redistributable Packages for Visual Studio 2015
POPULARITY
Total Downloads
153
Downloads Last Week
2
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Last Updated

Developer’s Description

By OpenPort.Net
List open ports in Windows.
Open Port Viewer is an easy to use GUI tool to get the current list of usage ports on your system. Please right click and run as Administrator to get the module name (exe file) of the owner process. One of the newly added feature is to show the remote address IP number and hostname (domain). The tool show information for TCPv4, TCPv6, UDPv4, UDPv6, IPv4 and IPv6 protocols.

Open port viewer tool features:Module name - Get the owner process name that open the port.Source IP address - Get the local IP address that use the port.Source port - Get the port that is used locally.Remote IP address - Show the remote address, and name if possible, that it is connected to.Resolving Name - We try to resolve the remote IP to its domain name.Remote port - The remote port number that it connects to.Port status - The current status of the port (Listen, Establish and more).Ports protocol - What is the usage protocol: TCP,UDP, and its version v4 and v6.TCP statistics - Show statistics related to TCP: active, passive opens ports and total connections - support for v4 and v6 protocols.IP statistics - Show statistics related to IP: Numbers of IPs, Number of interfaces, in and out bytes and the Time to live (TTL) - support for v4 and v6 protocols.UDP statistics - Show statistics related to UDP: Count of ips, in and out bytes and the number of ports -support for v4 and v6 protocols.ICMP statistics - Show statistics related to ICMP: incoming and outgoing include errors - support for v4 and v6 protocols.Network Information - Contain hostname, domain name, DNS server list and more.Reload - Option to reload the port list.

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