You can try a couple things. Right click your start button and select Command prompt (Admin) to bring up elevated Command prompt. In Command prompt type sfc /scannow and press enter. Restart the computer.
How to bypass error 8646?
You can try a couple things. Right click your start button and select Command prompt (Admin) to bring up elevated Command prompt. In Command prompt type sfc /scannow and press enter. Restart the computer.
How do I change my local password using CMD?
Change Windows Password Using Command Prompt (CMD) In Command Prompt window, type net user Username NewPassword and press the Enter key. Note: In above Command, replace Username with your actual User Name and NewPass with the New Password that you want to use.