how to find asp.net version installed VB.NET

Step 1)  Add Namespace Microsoft.Win32

Step 2) how to find asp.net version installed

  Private Sub Get_Asp_net_Installed_versions()
    Console.WriteLine()
    Console.WriteLine()
    Try

        Dim key As RegistryKey = Registry.LocalMachine

        Dim dotnetkey As RegistryKey = key.OpenSubKey("SOFTWARE\Microsoft\ASP.NET\", RegistryKeyPermissionCheck.[Default], System.Security.AccessControl.RegistryRights.FullControl)

        For Each NameValue As [String] In dotnetkey.GetSubKeyNames()

            Console.WriteLine("asp.net versions installed {0}", NameValue)
        Next

    Catch ex As Exception
        Console.WriteLine(ex.Message)
    End Try
End Sub

Output

asp.net versions installed 2.0.50727.0
asp.net versions installed 4.0.30319.0