Try these programs:
I have had lazesoft work and not work
http://www.lazesoft.com/download.html
or
This sets up a new admin user
Boot your Windows 10 installation (a live linux will also work)
Once the setup begins, hit Shift+F10.
move c:\windows\system32\utilman.exe c:\windows\system32\utilman.exe.bak
copy c:\windows\system32\cmd.exe c:\windows\system32\utilman.exe
Use the command “wpeutil reboot” to restart the machine.
At the login screen, click the Utility Manager
net user
/add
net localgroup administrators
/add
Delete the utilman.exe and remove the .bak from the original.
This adds an admin user to reset the original user's password. Delete the user when done.
https://www.howtogeek.com/222262/how-to-reset-your-forgotten-password-in-windows-10/