updater

SDLUPDATER/UPDATERfrm.vb

@@ -1,4 +1,6 @@
-Public Class UPDATERfrm
+Imports System.Windows.Forms
+
+Public Class UPDATERfrm
 
     Dim CopyIncremental = True
     Private Sub UPDATERfrm_Load(sender As Object, e As EventArgs) Handles Me.Load
@@ -9,6 +11,9 @@
         Dim trd As New Threading.Thread(AddressOf Main)
         trd.IsBackground = True
         trd.Start()
+
+        'prevent user to close the form
+        btnClose.Enabled = False
     End Sub