There is one thing you need to notice is that improperly modifying the Registry can lead to serious problems. Resetting night light settings manually in registry editor is also helpful for fixing the Windows 10 night light not working issue. Fix 2: Reset Night Light Settings Manually For DEM system like Dell and HP, you can also utilize its supporting tool (Dell SupportAssist) to get the latest driver. Then follow the given instructions to update your driver.Īs for the Intel graphics, you can get the latest driver with the help of Intel® Driver & Support Assistant tool. To solve the Windows 10 night light not working issue, you should manually install the latest video driver by visiting your PC manufacturer’s support website to download it. Keep reading the following part to obtain detailed information to turn on your Windows 10 night light. So, how to fix Windows 10 night light not working? Here, four methods will be given to you. Once the Windows 10 night light not working issue occurs, you may feel inconvenient.

The feature is similar to Apple’s Night Shift and Android’ Night mode. Night light is a feature on Windows 10 that can reduce the blue light on the screen to ease eye strain and improve sleep quality. Fix 3: Disable Fast Startup to Bring Back Night Light.Fix 2: Reset Night Light Settings Manually.

Night light windows 8