The recent August 2026 Windows cumulative patch introduced significant changes to biometric authentication. Specifically, Microsoft rolled out strict security enforcement for Enhanced Sign-In Security (ESS). Consequently, thousands of users now face frustrating facial recognition failures at login. If your infrared camera stopped working overnight, you are definitely not alone. Thankfully, this problem usually stems from software misconfigurations rather than hardware failure. In this comprehensive guide, I will walk you through the exact steps to restore your Windows Hello face authentication. Why the August 2026 ESS Update Caused Windows Hello Camera… Read More