Microsoft Windows Operating System Version Validation (XP)

Microsoft Windows Operating System Version Validate :

    Private Sub GetOperatingSystemVersions()
        Dim OSVersion As System.OperatingSystem = System.Environment.OSVersion

        If OSVersion.Version.Major.ToString.Trim <> "5" Then

            ''Not Windows XP
            System.Windows.MessageBox.Show("Please Note: Only Computers which are using the Microsoft Windows XP System can use this Application at this time. The Application will be closed.", "Computer Operating System In Use Is Not Supported", MessageBoxButton.OK, MessageBoxImage.Exclamation)

            ''Stop App
            End

        End If
    End Sub