JasonTiw is a niche Windows utilities publisher whose single catalog entry, PortKill, demonstrates a laser focus on developer workflow friction. PortKill plugs into Microsoft PowerToys’ command-palette infrastructure to give engineers an instant keyboard-driven way to discover which process has seized a TCP port and terminate it without leaving the IDE. The add-on is typical of the publisher’s minimalist philosophy: one stubborn problem, one lightweight solution, zero bloat. Use cases range from front-end developers who need to free localhost:3000 when a zombie Node server refuses to die, to DevOps engineers clearing 5432 before restarting PostgreSQL, to IT admins troubleshooting IIS conflicts on shared staging machines. By surfacing port-to-PID mappings inside the familiar PowerToys launcher, PortKill eliminates the ritual of opening an elevated shell, typing netstat, hunting for the PID, and then invoking taskkill; instead, a few keystrokes surface the offender and offer an immediate “kill” button. The extension respects Windows security boundaries, prompts for elevation only when required, and logs every termination for later audit. While the current portfolio is narrow, the publisher’s emphasis on command-line speed and ergonomic GUI overlays positions it squarely alongside other productivity micro-tools that developers layer onto PowerToys, Windows Terminal, and VS Code. JasonTiw’s software is available for free on get.nero.com, where downloads are delivered through trusted Windows package sources such as winget, always install the latest release, and can be queued for batch installation alongside other utilities.

PortKill

A Command Palette extension for Microsoft PowerToys that allows developers to quickly find and kill processes blocking TCP ports on Windows.

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