
If you had recently updated your Windows OS on the system.This could occur due to any number of the following reasons. Nothing could get more irritating for the Windows PC user then the time when their device would refuse to start and show a black screen after ending the sleep mode. Part 1: Black Screen after Sleep in Windows 10. Part 2: Recover Lost Data in Windows 10.Part 1: Black Screen after Sleep in Windows 10.If these are also extremely dark it’s likely you have a hardware fault. When the computer starts to boot you should see some on screen messages.

To confirm this, restart your computer while holding the SHIFT key (Windows -> Power -> HOLD SHIFT and click Restart). For example, the backlight on the screen is not working. If none of these options helped and your screen is extremely dark – it’s possible you have a hardware fault.

If you’re using a desktop computer, the buttons are normally located to the side of the monitor. You may also need to use the FN (function) button on the keyboard to use these buttons. You should seen an icon on the button which represents the screen brightness being more or less. If you’re using a laptop computer, these are usually located on the keyboard under the F buttons (e.g. If neither of these options helped, you may need to adjust the brightness of your monitor using the adjustment options on the monitor. Option 3: Use the monitors brightness settings Use the brightness slider to select the desired brightness.You may have to click the ‘Expand’ link to see all the options available.Click on the Notifications icon at the bottom right of the screen.

Note: not all monitors support this feature – this option may not be available for you. See: Windows 10 – How to disable automatic brightness adjustments Option 2: Adjust screen brightness Note: for computers with a light sensor (typically laptop computers). Option 1: Disable automatic brightness adjustments Here’s a few ways to make the screen brighter.

Windows 10 comes complete with a number of energy efficient options, however some of these leave may leave your screen brightness uncomfortably dark.
