Press Win+ R together and type msinfo32 to open the System Information.Select the Update automatically option and click OK.To reinstall the graphics driver, you have to open the Display Adapter option and follow the steps mentioned.After uninstalling the Display driver, reset your computer.Locate Display driver and right-click to uninstall it.Click the OK button to open Device Manager.Press Win+ R together and type mscin the Run box.Set the color balance before clicking the Finish.Set the brightness and click the Next button twice.To adjust brightness, click the Next button to open the How to adjust brightness.Click the Next button to open Set basic color settings and then select Next to open the How to adjust gamma Using this window, you can select the color you prefer.Select Calibrate display color from the Start.Here are the top methods to fix a darker computer screen: To fix this issue, you have to implement some methods listed below.

Your computer screen can get dark at full brightness due to various reasons related to hardware and OS settings such as an old LCD inverter, an outdated graphics driver or BIOS problem.Ī dark screen can even occur after installing the latest version of Windows 10/11. Why is my screen so dark at full brightness? The computer monitor may appear dark due to the screen having a low voltage. You may have a dark monitor while setting 100% brightness when the LCD inverter gets old. A simple uninstalling and reinstalling of the graphics driver can solve this issue.Īn LCD inverter adjusts the backlight of the computer screen. You have to find the current BIOS and update it.Īn outdated graphics driver is one of the strongest reasons for a dark PC monitor. In some cases, BIOS can be the primary reason for a dimmed computer screen.

As a result, the screen gets darker due to low voltage. It happens when the system needs extra voltage to complete the updating process. Sometimes, updating Windows 10 makes the PC monitor darker. Plus, it can happen when you install a new application on your computer as well. Most of the time, a computer monitor can get darker than usual when you install Windows 11 on your PC. Why is my computer monitor screen darker than usual?Ī PC monitor screen can appear too dark because of an outdated graphics driver, a outdated LCD inverter or because the monitor has low voltage. Why is my monitor too dark after calibration?.How to adjust computer monitor brightness?.Why is my screen too dark on Windows 11?.Why is my screen so dark at full brightness?.Why is my computer monitor screen darker than usual?.

It gets dark it gets darker still