---
title: "App Window Error 404 Icon | Free Download PNG & SVG | Ultimate Bold"
product: "Streamline Icons, Illustrations and Elements"
url: /icons/download/app-window-error-404--7619
canonical_url: "https://www.streamlinehq.com/icons/download/app-window-error-404--7619"
summary: "Clean solid icon of a browser window with 404 text. Used for error pages and broken links."
---

# App Window Error 404 icon

The App Window Error 404 icon shows a browser window with three circular controls and bold 404 text in its content area. Drawn in the solid style on a 24px grid so its strong shapes stay clear at small sizes. Use it for error pages, broken links, missing content, and failed navigation states. It belongs to Ultimate Bold set in the Ultimate family.

## Preview

![Clean solid icon of a browser window with 404 text. Used for error pages and broken links.](https://assets.streamlinehq.com/image/private/w_240,h_240,ar_1/f_auto/v1/icons/apps-window/app-window-error-404-83hk34njuwuhx1lnadans9.png/app-window-error-404-m4kqjs0vmdcchpo2rohz9.png?_a=DATAiZkSZAA0)

## Details

- **Name**: App Window Error 404
- **Type**: Icon
- **Set**: [Ultimate Bold](/icons/streamline-bold.md) — Bold style features strong, solid shapes for instant recognition. It gives excellent legibility on dark backgrounds.
- **Family**: [Ultimate](/icons/ultimate-sets.md) — The encyclopedia of icons
- **Style**: Solid, Filled, Bold, Glyph
- **Category**: Programming Apps Websites › Apps Window
- **Default size**: 24px
- **Pricing**: Pro
- **License**: [Commercial](https://home.streamlinehq.com/license-premium)
- **Author**: [Streamline](https://home.streamlinehq.com/)
- **Formats**: PNG, WEBP, PDF, SVG, JSX
- **Tags**: app, window, error, 404, notfound, fail, glitch, page, not, found, message, http, web, internet, browser, webpage, coding, programming, application, website

## Download

- [Download App Window Error 404 on Streamline](https://www.streamlinehq.com/icons/download/app-window-error-404--7619)

## Also available in other styles

- [App Window Error 404 — Ultimate Light](/icons/download/app-window-error-404--8350.md) (Pro)
- [App Window Error 404 — Ultimate Regular](/icons/download/app-window-error-404--9081.md) (Pro)

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