June 18, 2019—KB4503288 (OS Build 17134.858)

June 18, 2019—KB4503288 OS Build 17134.858 The Windows 10 April 2018 Update will reach end of service on November 12, 2019 for Home and Pro editions. We will begin updating devices running the Windows 10 April 2018 Update starting July 16, 2019 to help ensure that these devices remain in a servic...