Night Light Not Working On Windows 10

Night Light Not Working on Windows 10: Troubleshooting Guide Is your Windows 10 Night Light feature failing to activate, leaving you staring at a harsh blue screen late into the night? This comprehensive guide will walk you through various troubleshooting steps to get Night Light working again so you can protect your eyes and improve your sleep. What is Windows 10 Night Light? Night Light is a feature in Windows 10 designed to reduce the amount of blue light emitted by your screen. Blue light can interfere with your body’s production of melatonin, a hormone that regulates sleep. By reducing blue light, Night Light helps to: ...

January 1, 2026 · 5 min · 964 words · Editorial Team

Night Light Not Working On Windows 11

Night Light Not Working on Windows 11: Troubleshooting Guide Is your Windows 11 Night Light feature not working? This feature, designed to reduce blue light emitted from your screen for better sleep, can sometimes malfunction. This comprehensive guide provides troubleshooting steps to get it working again. What is Night Light and Why Use It? Night Light is a Windows 11 feature that filters blue light, giving your display a warmer, more yellowish tint. Reducing blue light exposure, especially in the evening, can help improve sleep quality by minimizing disruption to your natural circadian rhythm. ...

January 1, 2026 · 5 min · 911 words · Editorial Team