Forum Discussion
How to Change the Brightness of Screen in Windows 11
Step 1: Open the Windows Settings app. Step 2: When it opens, go to the sidebar and click "System," then "Display." Step 3: Scroll down to the section titled "Brightness & Color." Step 4:...
It appears you're referring to a Notebook/Laptop?
On a Windows 11 PC, Action Centre no longer exists and none of the settings you mention (apparently) do either.
To adjust screen brightness on any desktop using a SmartTV simply adjust using the remote.
For using a computer monitor I have absolutely no idea. 
Correct, I'm on an HP Laptop.The Action Centre does not have any of the options oceanofgadgets9028 mentioned. When I'm connected up to a monitor the image on the monitor is fine, but the whole point of a laptop is that it shouldn't need to be connected to a monitor.
Do you know that, Pernille-Eskebo?
Do you know that, Pernille-Eskebo?
I don't want to discourage anyone, but there's no option to get the slider back now. Stop wasting your time. Updating Windows or display drivers won't help either. Sorry to say this.
