Acer laptop with Windows 10. Notification said it was doing the updates. Now I can't sign in.

May 30, 2018
1
0
10
Acer laptop with Windows 10. Notification said it was doing the updates. Now I can't sign in.
I have changed the password but still can't sign in
 
Aug 23, 2018
1
0
10


Same problem, the error for me is "Your PIN is no longer available due to a change to the security settings on this device. You can set up your PIN again by going to Settings > Accounts > Sign-in options.