Offline NT Password & Registry Editor should work with your situation. It's a bootable CD based on Linux.
https://pogostick.net/~pnh/ntpasswd/
A Windows 10 install disk can also help you unlock the system, but it involves executing some commands at Command Prompt.
https://www.howtogeek.com/222262/how-to-reset-your-forgotten-password-in-windows-10/
https://www.top-password.com/blog/reset-windows-10-password-with-sticky-keys/
If you've set up security questions to your account or made a password reset disk, just click on the "Reset password" option at the Windows login screen and you're good to go.
