Microsoft has released cumulative update KB4512509 (OS Build 17134.984) for the Windows 10 April 2018 Update (version 1803) and Windows Server 2016 (1803). How to download and install a new assembly
Update KB4512509 (Build 17134.984) for Windows 10, Version 1803
Microsoft has released update rollup KB4512509 for Windows 10 version 1803 (April 2018 Update) based on x86, x64 (amd64), ARM64, and Windows Server 2016 (1803) processors for x64-based systems.
Windows 10 Build 17134.984, Version 1803
Installation through Windows Update
Cumulative update 4512509 for the PC is manually installed 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 update, the build number of Windows 10 will change to 17134.984.
Download x86 version
Download ARM64 version
Download Windows Server 2016 version