Di seguito riporto il mio form:

Imports System.IO.File


Public Class ImpostazioniForm
Dim leggi As IO.StreamReader
Dim scrivi As IO.StreamWriter


Public Shared IP As String
Public Shared Rack As Integer
Public Shared Slot As Integer




Private Sub Button1_Click(sender As System.Object, e As System.EventArgs) Handles Button1.Click


IP = TextBox1.Text
Rack = TextBox2.Text
Slot = TextBox3.Text
scrivi = IO.File.CreateText("")
scrivi.WriteLine()
Me.Close()
End Sub
End Class