private void btnOK_Click(object sender, EventArgs e)
        {
            if (!File.Exists(txtProductLicense.Text))
            {
                MessageBox.Show("Please select an existing file.", msgBoxTitle, MessageBoxButtons.OK, MessageBoxIcon.Error);
                return;
            }
            //
            // Validate the product license
            //
            CryptoLicense license = ProductLicense.Methods.CreateLicense();

            license.StorageMode     = LicenseStorageMode.ToFile;
            license.FileStoragePath = txtProductLicense.Text;

            // Load the license from file
            if (license.Load())
            {
                if (license.Status != LicenseStatus.Valid)
                {
                    MessageBox.Show("ConfigOS Foundry license validation failed.\nThe application will be closed.\n" + license.GetAllStatusExceptionsAsString() + "\nPlease select a correct license file and restart the application.", msgBoxTitle, MessageBoxButtons.OK, MessageBoxIcon.Error);
                    license.Dispose();
                    Process.GetCurrentProcess().Kill();
                }
                else
                {
                }
            }
            else
            {
                MessageBox.Show("ConfigOS Foundry license not found.\nThe application will be closed.", msgBoxTitle, MessageBoxButtons.OK, MessageBoxIcon.Error);
                license.Dispose();
                Process.GetCurrentProcess().Kill();
            }
            //
            //
            // Copy the existing Foundrykey to the application folder
            try
            {
                File.Copy(txtProductLicense.Text, prouctLicensePath, true);
            }
            catch (Exception err)
            {
                MessageBox.Show("The ConfigOS Foundry license was not successfully copied to the ConfigOS Foundry application folder.\nThe application will be closed." + err.Message, msgBoxTitle, MessageBoxButtons.OK, MessageBoxIcon.Information);
                Process.GetCurrentProcess().Kill();
            }
            this.Close();
        }