If a component is listed, but cannot be selected, it is either because the backup does not contain the component or there ...

If a component is listed, but cannot be selected, it is either because the backup does not contain the component or there was an error during the backup. You can see the associated error message under the Backup Failure Message heading.To continue with the restoration process, click Next. To select a different backup file that contains a different set of components,  click Previous.