In Reply to: Question about windows 10 posted by David D. Smith on January 07, 2020 at 18:47:57:
Windows Hello is part of the new biometric security. It allows biometric access to Windows as well as FIDO compliant services. Dynamic Lock lets you automatically lock the PC when you step away via bluetooth to your phone.
Yes, they are legit Microsoft updates. No, they won't use it to "spam" you.