Microsoft has released a new cumulative update for Windows 10 version 1809 that fixes a huge amount of bugs and issues. Some of the highlighted issues that are fixes with this release are high CPU when switching apps, Calculator shutting down, incorrect file and folder properties in File Explorer, and Narrator not opening properly. […]

from https://www.bleepingcomputer.com/news/microsoft/windows-10-1809-cumulative-update-kb4516077-released-with-fixes/