Compatibility update for installing Windows 10, version 1809: August 13, 2019

Applies to: Windows 10, version 1809, all editions


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

How to get this update

Release Channel Available Next Step
Windows Update and Microsoft Update Yes

None. This update will be downloaded and installed automatically from Windows Update.

Microsoft Update Catalog Yes To get the standalone package for this update, go to the Microsoft Update Catalog website.
Windows Server Update Services (WSUS) Yes

This update will automatically synchronize with WSUS if you configure Products and Classifications as follows:

Product: Windows 10 Dynamic Update

Classification: Critical Updates

More information


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 KB4505657.


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