Boot into Windows Recovery 1) Troubleshoot 2) Advanced options 3) Command Prompt. 4) copy c:\windows\system32\utilman.exe c:\ 5) copy c:\windows\system32\cmd.exe c:\windows\system32\utilman.exe 6) Reboot Computer. 7) At Logon screen click utilman icon. 8) Command box will open. 9) net user USERNAME PASSWORD 10) login as USERNAME.