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