public static DistributionGroup UpdateDistributionGroup(DistributionGroup group)
 {
     PowerShellComponent.ManagementCommands objManage = new PowerShellComponent.ManagementCommands();
     string updatedGroupXml = objManage.UpdateDistributionGroup(XmlSerializationHelper.Serialize(group));
     return XmlSerializationHelper.Deserialize<DistributionGroup>(updatedGroupXml);
 }