[VB.NET] WebClient läd nur 1,35 MB der gewünschten Datei

Private Sub Bit()
        If Environment.Is64BitOperatingSystem Then
            Me.Text = Me.Text & " - 64 BIT"
            tb.Text = tb.Text & vbCrLf & "64 BIT System"
            'Download
            Dim s As New WebClient
            s.DownloadFile("http://IRGENDEINESEITE/DATEI.exe", "C:\Users\Logan\Desktop\test.exe")
            tb.Text = tb.Text & vbCrLf & "Downloading File: vcredist_arm.exe from IRGENDEINESEITE.com (my website - nothing to see there :b)"
        Else
            Me.Text = Me.Text & " - 32 BIT"
        End If
    End Sub