Screen brightness directly affects your comfort while working at a computer — especially during long use. But in Windows, adjusting brightness is not always convenient, especially if you have multiple monitors or an external display connected via HDMI. Fortunately, there’s a simple solution — free program for adjusting screen brightness in Windows 10 and 11 Monitorian. Let’s take a closer look.
Why you need screen brightness control in Windows 10 and 11
Although Windows 10 and 11 offer built-in brightness adjustment tools, they’re not available on all devices. For instance, on external monitors connected to desktop PCs, this setting is often missing. Users often encounter these issues:
- unable to change the brightness of an external monitor;
- Windows doesn’t display the brightness slider;
- need automatic brightness adjustment based on lighting conditions;
- require brightness sync across all connected displays.
In all these cases, the free Monitorian utility comes to the rescue.
Monitorian — the best free brightness control program for Windows
Monitorian is a lightweight and convenient utility that lets you adjust the brightness of all monitors right from the taskbar. It works with monitors that support DDC/CI and doesn’t require admin rights or complex configuration.
Main advantages of Monitorian:
- Free and ad-free;
- Compatible with Windows 10 and 11;
- Allows brightness adjustment of both internal and external monitors;
- Displays an icon in the system tray with sliders for each display;
- Works with most monitors via HDMI, DisplayPort, USB-C, etc., if they support DDC/CI.
How to download Monitorian for free
You can download Monitorian from the official Microsoft Store page or from GitHub:
The links are available below under the “Download” tab. The program weighs less than 1 MB and launches instantly. Both installable and portable modes are supported.
How to use Monitorian: step-by-step guide
After installation or launch, you’ll see the Monitorian icon in the taskbar (system tray at the bottom right). Here’s how to adjust brightness:
- Click on the Monitorian icon in the system tray.
- A list of available monitors with brightness sliders will open.
- Drag the slider for the desired display — brightness changes instantly.
- To sync brightness across all displays, right-click → Settings → enable “Adjust all monitors”.
Monitorian supports hotkeys, autostart, and other handy features. The program is entirely in English but intuitive even for beginners.
Solution for external monitor brightness adjustment in Windows
If you have an external monitor connected (via HDMI, USB-C or DisplayPort), Windows 10 and 11 most often do not allow you to adjust its brightness. Monitorian solves this problem, provided that the monitor supports DDC/CI technology. It is usually enabled by default, but can be activated in the screen menu if necessary. If brightness adjustment doesn’t work, check the following:
- is DDC/CI enabled in the monitor settings;
- are your video drivers up to date;
- are you using a quality cable (cheap HDMI cables may block control signals).
Conclusion: Is it worth downloading Monitorian?
If you want a simple and convenient way to adjust screen brightness in Windows 10 or 11, especially when working with external displays — Monitorian is a great choice. It’s free, requires no configuration, and saves you time. Download Monitorian and control brightness with ease!
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