Update KB4517389 (Build 18362.418) for Windows 10, Version 1903October 8 – Operating Systems. Cumulative update package KB4517389 is for Windows 10 version 1903 (May 2019 Update) based on x86, x64 (amd64), ARM64, and Windows Server 2019 (1903) processors for x64-based systems. The update is available as part of Tuesday’s patch.Installation through Windows Update
Installation through Windows Update
Cumulative update 4517389 for PC is installed automatically through Windows Update. To check, go to Settings> Update and Security and click Check for Updates.
To complete the installation, you will need to restart your computer. After the upgrade, the build number of Windows 10 will change to 18362.418.
Install and configure Windows 10 updates
Download update KB4517389
You can also download the update from the Microsoft Update Catalog and install it manually at the link below:
Download x86 version
Download ARM64 version
Download Windows Server 2019 version