Windows Password Reset
There are two reliable ways to reset a Windows 10 user account passwords.
Prerequisites
- Windows install has to be decrypted or Bitlocker not enabled
- Able to boot from USB
Reset Password From Windows
Boot from a live Windows install media, hit Shift+F10
to drop to a console.
move c:\windows\system32\utilman.exe c:\
copy c:\windows\system32\cmd.exe c:\windows\system32\utilman.exe
Reboot the device and on the login screen bottom right select the Ease Of Access
button which will launch a command prompt now.
net user <username> <password>
You can move the copy of utilman.exe
back to where it needs to be and reboot the system.
Reset Password From Linux
Any linux distro will work, boot live and install chntpw
package.
Mount the Windows root partition and navigate to the Windows\System32\Config
directory.
chntpw -u <username> SAM
Select the user you want to blank the password. Reboot the system and the user will be able to login with no credentials.