June 21, 2018—KB4284863 (Preview of Monthly Rollup)

June 21, 2018—KB4284863 Preview of Monthly Rollup Applies To Windows 8.1 Windows Server 2012 R2 Improvements and fixes This nonsecurity update includes improvements and fixes that were a part of KB 4284815 released June 12, 2018 and also includes these new quality improvements as a preview of the...