Try the Steps:
To repair your PIN & picture password:
Open File Explorer and browse to this location:
C:\Windows\ServiceProfiles\LocalService\AppData\Local\Microsoft\NGC
Delete everything within that folder
Go to Settings-> Accounts->Sign-in Options
Click Add a PIN again and set your PIN
PIN sign in should work going forward
And Windows 10 Build Current Version ??
Has anyone experienced this issue and is there a solution. I can log in with my password but not my PIN. After logging in I did a PIN change and tried again - same result. Any ideas?

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