Facial recognition authentication fails because it lacks webcam pipeline support.
If you are using an N or KN edition, you will find that several key media components are absent, including:
: Certain websites may not play video or audio correctly in browsers like Microsoft Edge. Modern Installation Process Media Feature Pack for Windows 10/11 N (September 2022)
The framework that lets your PC communicate with media players and storage devices. Affected Built-In Tools Voice Recorder: Cannot record audio.
If you are deploying Windows to multiple machines or prefer the command line, you can install the pack using PowerShell:
What is the exact listed under your system settings?
Many games need these media components to play cinematics or audio. How to Install the New Media Feature Pack (22H2)
This method is the simplest and most reliable way to add the missing features.
Windows 10 N version 22H2 , the Media Feature Pack is no longer a separate installer you download from a website. Instead, it is integrated as an Optional Feature within the operating system. Deep Review: Windows 10 N 22H2 Media Feature Pack
Media Feature Pack for Windows 10 N (May 2020) - Microsoft Support
: This version is made for the Korean market. It shares the same core principles as the "N" edition, removing Windows Media Player and similar features. However, the "KN" edition also historically excluded other messaging software like Windows Messenger.
Note: If you cannot find "Optional features" under Apps, it may have moved to in newer builds. Why the Media Feature Pack is Required