Hi and thanks for reaching out. My name is Bernard a Windows fan like you. I'll be happy to help you out today.
For us to setup a new PIN we need to remove it first from NGC folder, kindly follow the steps below and I hope this works for you.
https://www.technipages.com/what-is-the-ngc-fol....
Once done kindly try to setup new PIN.
Note: This is a non-Microsoft website. The page appears to be providing accurate, safe information. Watch out for ads on the site that may advertise products frequently classified as a PUP (Potentially Unwanted Products). Thoroughly research any product advertised on the site before you decide to download and install it.
Let me know how does it go and I hope that helps.
Bernard
Independent Advisor