if (-not ([Security.Principal.WindowsPrincipal][Security.Principal.WindowsIdentity]::GetCurrent()).IsInRole([Security.Principal.WindowsBuiltInRole]::Administrator)) { 

    Start-Process powershell.exe -ArgumentList "-File `"$PSCommandPath`"" -Verb RunAs 

    Exit 

}  

net user locadmin 12345678 /add /passwordchg:no 

net localgroup administrators locadmin /add 

Set-LocalUser -Name "locadmin" -PasswordNeverExpires $true  

 

net user Lenovo /delete 

 

Start-Process -FilePath "shutdown" -ArgumentList "/l /f" -Verb RunAs