June 26, 2019—KB4509476 (OS Build 15063.1898)

June 26, 2019—KB4509476 OS Build 15063.1898 Reminder: March 12 and April 9 will be the last two Delta updates for Windows 10, version 1703. Security and quality updates will continue to be available via the express and full cumulative update packages. For more information on this change please...