Write-Host "(1) Create (2) Rename (3) Remove"

$Choice = Read-Host

Try {
  [int] $Choice | Out-Null

}
Catch {
  Write-Error "The input has to be from 1 to 3"
}

Switch($Choice) {
  1 {
    Write-Host "Enter username"
    $Username = Read-Host
    Write-Host "Enter password"
    $Password = Read-Host -AsSecureString
    Try {
      New-LocalUser $Username -Password $Password
    }
    Catch {
      $ErrorMessage = $_.Exception.Message
      Write-Error $ErrorMessage
    }
  }
2 {
    Write-Host "Enter username to rename"
    $Username = Read-Host
    Write-Host "Enter new username"
    $NewName = Read-Host
    Try {
      Rename-LocalUser $Username -NewName $NewName
    } Catch {
      $ErrorMessage = $_.Exception.Message
      Write-Error $ErrorMessage
    }
}
  3 {
    Write-Host "Enter username to remove"
    $Username = Read-Host
    Try {
      Remove-LocalUser $Username
    } Catch {
      $ErrorMessage = $_.Exception.Message
      Write-Error $ErrorMessage
    }
  }
}