Mainstream support for Microsoft Dynamics CRM 2011 is scheduled to end on July 12, 2016. With the end of mainstream support, Microsoft will no longer accept product design or feature change requests. Microsoft will continue to support Security Patches and Fixes until the end of extended support which is scheduled to end on July 13, 2016. To ensure your business is not open to vulnerabilities, now is a great time to plan ahead and schedule an update.