And, if that is the case, you must have the Function ( Fn) key as well. If you have a laptop or a tablet or an all-in-one PC, your keyboard most probably must have the function keys with brightness icon printed on at least two of them (usually F1 & F2).

#2 How to Adjust Brightness Manually: Laptop/Tablet/All-in-one PCs Here, you will have to scroll down a bit to find “Battery Saver” section as shown in the image below. To do this, you need to head on to the settings and then navigate through System->Battery. You can set this operation to kick in automatically when your battery percentage goes down to a certain level.

This will automatically reduce your brightness to 50%. When your laptop is running on battery, you can also turn on the “ Battery Saver” mode right from the taskbar as shown in the image below. If those are the right settings, you do not have to manage it again. You just have to tweak the brightness plan once. So, when plugged in, the system will set the preferred brightness adn the same happens when the laptop runs on battery. Now, you need to adjust the plan brightness. You can observe two sections inside with “ On Battery” & “ Plugged In“. Now, you will be seeing a window similar to the one in the image below.Ģ. Once you type that, you will notice an option that says – “ Edit Power Plan“. First, type in “ Power” in the search bar (you can bring that up using Windows key + S). But, why do it manually? You just need to set an option which automates the above scenario.ġ.

Normally when your laptop is not plugged in, people tend to decrease the brightness to save power and when the laptop is plugged in, they tend to increase the brightness. If you do not want to adjust the brightness every now and then, you can take the help of certain options which will facilitate automatic brightness adjustment depending on certain conditions (when the system is plugged in, not plugged in, low on battery and so on). #1 How to Adjust Brightness Automatically: Laptop/Tablet/All-in-one PCs Need to quickly dim your computer screen’s brightness? Is it a manual process or an automatic process? Can you only control the screen brightness of your laptop but not the desktop? Now, let us take a look at a variety of methods to dim PC screen brightness which includes both manual and automatic ways of approach.

Computer screen is dim