Some Windows 10 users on 1903 are facing high CPU usage after latest cumulative updates August 31, 2019 by admin Tweet Microsoft recently pushed an optional update to users on Windows 10 version 1903 that is resulting in high CPU usage. The issue is likely caused by Cortana, but there is no official confirmation yet. Read more… Neowin Related Posts:NVIDIA GeForce Hotfix Driver Version 531.26 for…Microsoft fixes high CPU usage, IDE hanging on…PSA: Roll back Nvidia's latest GPU driver to fix…Microsoft Defender apparently causing high memory…Logitech updates Options+ with fixes for high CPU…