May 23, 2019—KB4499182 (Preview of Monthly Rollup)

May 23, 2019—KB4499182 Preview of Monthly Rollup Applies To Windows 8.1 Windows Server 2012 R2 Improvements and fixes This non-security update includes improvements and fixes that were a part of KB4499151 released May 14, 2019 and also includes these new quality improvements as a preview of the...

May 19, 2019—KB4505064 (OS Build 17134.766)

May 19, 2019—KB4505064 OS Build 17134.766 Applies To Windows 10, version 1803, all editions Note Reminder: March 12th and April 9th will be the last two Delta updates for Windows 10, version 1803. Security and quality updates will continue to be available via the express and full cumulative updat...