I too have the same issue on multiple machines. The issue started with the latest update. Windows Hello disables itself once the app has been in the background for a while. It can be manually enabled again in settings only for it to disable in the background again.
Windows Hello not working
in Windows 10 (Store)
Posted
I too have the same issue on multiple machines. The issue started with the latest update. Windows Hello disables itself once the app has been in the background for a while. It can be manually enabled again in settings only for it to disable in the background again.