Arkadaşlar Çözümü Buldum Form3e Bunları Yazmak Yeterli. Sn. erdem23 İlginizden Dolayı

Public Class Form3



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

 Form2.Label2.Text = TextBox2.Text

 End Sub



 Private Sub Form3_Load(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles MyBase.Load

 TextBox1.Text = Form1.TextBox1.Text

 TextBox1.Enabled = False

 End Sub

End Class