June 20, 2019—KB4503283 (Preview of Monthly Rollup)

June 20, 2019—KB4503283 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 KB4503276 released June 11, 2019 and also includes these new quality improvements as a preview of the...