Windows 10: display brightness bar missing

display brightness bar missing how do I fix this

:)

 

Brightness bar not showing in display module





The one here?

Could you post a screenshot of what you're seeing.. the entire window?

Open Device Manager, check there are no yellow triangles.
Some suggest uninstalling the monitor resolves this:
Microsoft Community

Do you see one here (in the Control Panel)?

 

No brightness control bar is display settings

Thank you for answering the questions. Can you describe to us what you are seeing in the display section? Also, as our initial troubleshooting step, you may try adjusting the screen brightness by going to Power Options. Kindly follow the steps below to check
this.

• Press Windows key and type "power options".
• Select Power Options from the results.
• On the bottom part of the window, you will see the screen brightness slider.

Let us know how that turned out for you.

 

No brightness control bar is display settings

Hi Sam,

In order for us to find out the main reason why the control bar of the brightness went missing, we would like to gather more details. Please answer the following questions:

• It seems that the image did not upload successfully, can you please send us the screenshot again?
• Did you make any recent changes on your computer prior to this issue?
• What troubleshooting steps have you tried so far?
• What is the build and version of your Windows 10? You may check it by following these steps: Press
  Windows key + R, type "winver" and hit
  Enter.

We will be waiting for your response.