$ 0 0 DescriptionUpgrade of DeviceLock servers and consoles fails returning the "The older version of DeviceLock cannot be removed.(1714)" error.CommentsThis known issue is a problem of Windows Installer not related to DeviceLock directly.RecommendationsPlease refer to the following Microsoft Knowledge Base article containing information about the error and how to fix it: http://support.microsoft.com/kb/932857/en-us