Compatibility update for installing Windows 10, version 1809: October 8, 2019

Applies to: Windows 10, version 1809


This security update makes improvements to ease the installation experience when updating to Windows 10, version 1809.

How to get this update

This update is available through Windows Update. It will be downloaded and installed automatically.


There are no prerequisites to apply this update. 

Restart information 

You don't have to restart your computer after you apply this update.  

Update replacement information 

This update replaces the previously released update KB 4511552.


Learn about the terminology that Microsoft uses to describe software updates.