<!-- mobian-agent-page publisher="dailydev" canonical="https://daily.dev/posts/how-to-dim-an-external-monitor-at-night-in-windows-11-2uzu7u7ox" -->

---
title: How to Dim an External Monitor at Night in Windows 11
description: Covers the common problem of external monitors staying too bright at night on Windows 11, explaining why the brightness slider often disappears for desktop...
canonical: https://daily.dev/posts/how-to-dim-an-external-monitor-at-night-in-windows-11-2uzu7u7ox
twitter:card: summary_large_image
twitter:site: @dailydotdev
og:type: website
og:site_name: daily.dev
og:title: How to Dim an External Monitor at Night in Windows 11 | daily.dev
og:description: Covers the common problem of external monitors staying too bright at night on Windows 11, explaining why the brightness slider often disappears for desktop...
og:url: https://daily.dev/posts/how-to-dim-an-external-monitor-at-night-in-windows-11-2uzu7u7ox
og:image: https://api.daily.dev/og/posts/2UZu7u7oX.png
og:image:alt: How to Dim an External Monitor at Night in Windows 11
og:image:width: 1200
og:image:height: 630
og:locale: en
---

> ## Documentation Index
> Fetch the complete documentation index at: https://daily.dev/llms.txt
> Use this file to discover all available pages before exploring further.

# How to Dim an External Monitor at Night in Windows 11

**[Medium](https://daily.dev/sources/medium_js)** · 7 min read · 0 upvotes · 0 comments

## Summary

Covers the common problem of external monitors staying too bright at night on Windows 11, explaining why the brightness slider often disappears for desktop displays (DDC/CI support varies by monitor and connection), and why Night Light only shifts color temperature rather than reducing brightness. Suggests lowering hardware brightness first, then using software dimming to go below a monitor's minimum, and promotes a Windows app called Display Color EQ that bundles brightness, contrast, RGB, gamma, and profile switching into one tool.

## Full article

daily.dev links to this article rather than hosting it. Read it at the original source: <https://medium.com/@loved_liberty_coyote_458/how-to-dim-an-external-monitor-at-night-in-windows-11-a9cf956e3a7c>

## Questions this post answers

### Why doesn't my external monitor show a brightness slider in Windows 11 Quick Settings?

Windows 11 built-in brightness control is designed primarily around laptop screens, and that same slider often doesn't appear for external monitors. Communication with an external display for brightness depends on DDC/CI support, which varies by monitor model and connection type (DisplayPort, HDMI, USB-C hub, or adapter), so its absence doesn't mean Windows is broken.

_Anyone wrestling with missing display controls can find practical fixes and explanations curated on daily.dev._

### Does turning on Night Light in Windows 11 make my screen dimmer?

No, Night Light only changes the color temperature of the display to make it warmer, not its brightness. A screen can look yellowish with Night Light enabled and still feel extremely bright, so brightness and color temperature should be treated as separate controls rather than relying on Night Light as a dimming tool.

_Developers fine-tuning their night-time workstation setup can track display tips like this on daily.dev._

## Similar posts on daily.dev

- [PowerToys finally fixed the one brightness problem Windows has ignored for years](https://daily.dev/posts/powertoys-finally-fixed-the-one-brightness-problem-windows-has-ignored-for-years-zplpyffsp) · XDA Developers · 0 upvotes · 0 comments
- [Your desktop monitor needs a brightness slider, and PowerToys has the fix Windows should have shipped](https://daily.dev/posts/your-desktop-monitor-needs-a-brightness-slider-and-powertoys-has-the-fix-windows-should-have-shippe-5csidtq2r) · XDA Developers · 0 upvotes · 0 comments
- [Your monitor brightness is probably way too high, and it's ruining both image quality and your sleep](https://daily.dev/posts/your-monitor-brightness-is-probably-way-too-high-and-it-s-ruining-both-image-quality-and-your-sleep-5oh0ugouu) · XDA Developers · 1 upvotes · 0 comments
- [Coding on Paper](https://daily.dev/posts/coding-on-paper-jcfcpkzfc) · Lobsters · 45 upvotes · 6 comments

---

Tags: [#windows](https://daily.dev/tags/windows)

[View this post on daily.dev](https://daily.dev/posts/how-to-dim-an-external-monitor-at-night-in-windows-11-2uzu7u7ox)

```json
{"@context":"https://schema.org","@graph":[{"@type":"Organization","@id":"https://daily.dev/#organization","name":"daily.dev","url":"https://daily.dev","logo":{"@type":"ImageObject","url":"https://daily.dev/apple-touch-icon.png","width":180,"height":180},"sameAs":["https://twitter.com/dailydotdev","https://github.com/dailydotdev","https://www.linkedin.com/company/daily-dev-ltd"]},{"@type":"WebSite","@id":"https://daily.dev/#website","url":"https://daily.dev","name":"daily.dev","publisher":{"@id":"https://daily.dev/#organization"},"potentialAction":{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https://daily.dev/search?q={search_term_string}"},"query-input":"required name=search_term_string"}}]}
{"@context":"https://schema.org","@type":"TechArticle","headline":"How to Dim an External Monitor at Night in Windows 11","url":"https://daily.dev/posts/how-to-dim-an-external-monitor-at-night-in-windows-11-2uzu7u7ox","mainEntityOfPage":{"@type":"WebPage","@id":"https://daily.dev/posts/how-to-dim-an-external-monitor-at-night-in-windows-11-2uzu7u7ox"},"datePublished":"2026-10-04T14:02:25.103Z","dateModified":"2026-10-04T21:42:56.795Z","description":"Covers the common problem of external monitors staying too bright at night on Windows 11, explaining why the brightness slider often disappears for desktop...","image":"https://media.daily.dev/image/upload/f_auto,q_auto/v1/posts/742016271377fc1e999e5044ae3fcd98?_a=AQAEuop","thumbnailUrl":"https://media.daily.dev/image/upload/f_auto,q_auto/v1/posts/742016271377fc1e999e5044ae3fcd98?_a=AQAEuop","isAccessibleForFree":true,"articleSection":"Medium","inLanguage":"en","publisher":{"@type":"Organization","name":"daily.dev","url":"https://daily.dev","logo":{"@type":"ImageObject","url":"https://daily.dev/apple-touch-icon.png","width":180,"height":180}},"author":{"@type":"Organization","name":"Medium","logo":"https://media.daily.dev/image/upload/t_logo,f_auto/v1/logos/medium","url":"https://daily.dev/sources/medium_js"},"commentCount":0,"discussionUrl":"https://daily.dev/posts/how-to-dim-an-external-monitor-at-night-in-windows-11-2uzu7u7ox","interactionStatistic":[{"@type":"InteractionCounter","interactionType":{"@type":"LikeAction"},"userInteractionCount":0},{"@type":"InteractionCounter","interactionType":{"@type":"CommentAction"},"userInteractionCount":0}],"keywords":"windows","timeRequired":"PT7M"}
{"@context":"https://schema.org","@type":"BreadcrumbList","itemListElement":[{"@type":"ListItem","position":1,"name":"Home","item":"https://daily.dev"},{"@type":"ListItem","position":2,"name":"Medium","item":"https://daily.dev/sources/medium_js"},{"@type":"ListItem","position":3,"name":"How to Dim an External Monitor at Night in Windows 11"}]}
{"@context":"https://schema.org","@type":"FAQPage","@id":"https://daily.dev/posts/how-to-dim-an-external-monitor-at-night-in-windows-11-2uzu7u7ox#faq","mainEntity":[{"@type":"Question","name":"Why doesn't my external monitor show a brightness slider in Windows 11 Quick Settings?","acceptedAnswer":{"@type":"Answer","text":"Windows 11 built-in brightness control is designed primarily around laptop screens, and that same slider often doesn't appear for external monitors. Communication with an external display for brightness depends on DDC/CI support, which varies by monitor model and connection type (DisplayPort, HDMI, USB-C hub, or adapter), so its absence doesn't mean Windows is broken. Anyone wrestling with missing display controls can find practical fixes and explanations curated on daily.dev."}},{"@type":"Question","name":"Does turning on Night Light in Windows 11 make my screen dimmer?","acceptedAnswer":{"@type":"Answer","text":"No, Night Light only changes the color temperature of the display to make it warmer, not its brightness. A screen can look yellowish with Night Light enabled and still feel extremely bright, so brightness and color temperature should be treated as separate controls rather than relying on Night Light as a dimming tool. Developers fine-tuning their night-time workstation setup can track display tips like this on daily.dev."}}]}
```

