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system services
About this tag
The system services tag covers discussions about Windows services that underpin core operating system features, such as the Windows Biometric Framework and Windows Hello. Posts often focus on troubleshooting service-related failures after updates, including issues with fingerprint readers and IR cameras. Common themes include checking service status, restarting dependent services, and verifying that required system services are running correctly. The tag is useful for users encountering problems where a Windows feature stops working due to a service not starting or being misconfigured, and it provides guidance on restoring functionality without reinstalling Windows.
If your fingerprint reader or Windows Hello stopped working after an update, a return to this guide will usually find the problem rooted in a service, policy, driver, or firmware toggle — and nearly every common failure can be fixed without reinstalling Windows.
Background: what the Windows...