Portqry | Download [new]

The standard text-based tool for use in Command Prompt or scripts .

Microsoft has a PortQry utility to help users test ports for successful communication: * Download the PortQry GUI from Microsoft. Using PortQry to Check TCP/UDP Open Ports (Port Scanner) portqry download

I’ve been using PortQry for years, and it remains one of the first tools I reach for when a Windows server won’t talk to another service. If you’re tired of installing Telnet Client just to test if port 3389 or 443 is open, this is your solution. The standard text-based tool for use in Command

Microsoft offers two primary versions of the tool: a command-line version (v2.0) and a version with a graphical user interface (PortQryUI). If you’re tired of installing Telnet Client just

A version with a graphical user interface for those who prefer not to use the command line . How to Use (Command Line)

Search for “PortQry v2.0” on Microsoft’s official site. Avoid sketchy third-party mirrors. The file you want is PortQry.zip (contains portqry.exe ) or PortQryUI.exe if you prefer a GUI wrapper.