I thought a list of these videos would be helpful for directing people who need help in these areas.
How to get help
https://www.youtube.com/watch?v=cLm_su2Q5xQ
How to: Windows Hello
https://www.youtube.com/watch?v=BmIt85wEaC8
How to: Xbox on Windows
https://www.youtube.com/watch?v=GOVUP_MsGQw
5 tips for Productivity
https://www.youtube.com/watch?v=fwKKqNxz-Hw
How to: Windows Store
https://www.youtube.com/watch?v=ROpfsaQdIe8
How to: OneDrive
https://www.youtube.com/watch?v=Me1EMiayo1k
How to: Hey Cortana
https://www.youtube.com/watch?v=nCBsARRs4HI
How to: Start Menu tips and tricks
https://www.youtube.com/watch?v=hhpte5avxh0
How to customize the Start Menu
https://www.youtube.com/watch?v=y1l7bRjWDIc
How to: Photos
https://www.youtube.com/watch?v=wpcBGsqwwjQ
How to: Multi-doing
https://www.youtube.com/watch?v=6ObJN3sv49E
How to: Look for audio issues in Device Manager
https://www.youtube.com/watch?v=7eCy-K5zlw4
How to turn off sound enhancements in Windows 10
https://www.youtube.com/watch?v=sxnUjiGgBaI
How to change the default playback device
https://www.youtube.com/watch?v=YWX4WxMkDxk
How to troubleshoot basic sound issues
https://www.youtube.com/watch?v=Dg1DXCPU35s
How to run the audio troubleshooter in Windows 10
https://www.youtube.com/watch?v=PGSR7qvbBjE
Introduction to troubleshooting audio issues in Windows 10
https://www.youtube.com/watch?v=36vSAmKdDYQ
Change the default playback format
https://www.youtube.com/watch?v=yCjRmG1t27I