---
layout: page
title: Questions and answers
description: "Killing whatever is on a port, fixing “address already in use”, finding zombie and orphan processes, and more, on macOS, Linux and Windows."
permalink: /faq
faq: true
---
<nav class="faq-index" aria-label="Questions">
<ul>
{%- for item in site.data.faq %}
<li><a href="#{{ item.id }}">{{ item.q | smartify }}</a></li>
{%- endfor %}
</ul>
</nav>
{% for item in site.data.faq %}
<section class="faq-item" id="{{ item.id }}">
<h2>{{ item.q | smartify }}</h2>
{{ item.a | markdownify }}
</section>
{% endfor %}
