If you are unable to or cannot change or modify the PIN of your Windows 11/10 PC, here are some solutions that are sure to help you.

On Windows 11, you can change your account password and PIN from the Settings app and Sign-in screen, and in this guide, I'll teach you the steps to complete this task.

If you see Something went wrong and your PIN isn't available with error code 0x80090027 on Windows 11, this guide will help you fix it.

If you are not very particular about having a security PIN on your PC, then here is a quick guide that can help you turn off PIN on Windows 10 or Windows 11.