Hi all guys, i want to increase a label in Form1 using a thread, but it say "Cross-thread operation not valid: Control 'Label1' accessed from a thread other than the thread it was created on.", how can i access to the label from a thread?

VB Code:
  1. Imports System.Threading
  2.  
  3. Public Class Form1
  4.     Dim par As Thread
  5.     Private Sub Button1_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles Button1.Click
  6.         par.Start()
  7.     End Sub
  8.  
  9.     Public Sub New()
  10.         ' This call is required by the Windows Form Designer.
  11.         InitializeComponent()
  12.         ' Add any initialization after the InitializeComponent() call.
  13.         par = New Thread(AddressOf runs)
  14.     End Sub
  15.    
  16.  
  17. Sub runs()
  18.         Dim i As Long = 0
  19.         While True
  20.             For i = 0 To 300
  21.                 i += 1
  22.                 label1.Text = i
  23.             Next
  24.         End While
  25.     End Sub
  26. End Class