Available for download Windows 10 Build 19041.153 (ISO)

KB4586786 update for Windows 10, version 1909 and 1903

11/13/2020 Windows 10 19H2 (1909) Updates

Microsoft has released cumulative update KB4586786 (Build 18363.1198) for Windows 10 (version 1909) and KB4586786 (Build 18362.1198) for Windows 10 (version 1903) as part of Tuesday’s patches. How to download and install new assemblies.

What’s new?

Cumulative update KB4586786 (OS Build 18363.1198) is intended for Windows 10 version 1909 (November 2019 Update) based on x86, x64 (amd64), ARM64 and Windows Server 2019 (1909) processors for x64 and ARM64-based systems.

Updates are available as part of Tuesday patches.

Installing via Windows Update

Cumulative update 4586786 for PC is installed automatically through Windows Update. To check, go to Options> Update & Security and click Check for Updates.

A computer restart is required to complete the installation. After the upgrade, the build number of Windows 10 will change to 18363.1198 for Windows 10 (version 1909) and 18362.1198 for Windows 10 (version 1903).

Security update KB4586863 is also available for installation – an update of the service stack (What is the “Servicing stack update”?), Which must be installed before receiving KB4586786.

Improvements and fixes KB4586786 (Builds 18363.1198 and 18362.1198)

This update includes quality updates. New system functions are not presented. List of key changes:

Adjusted the 2020 DST start date for Fiji Islands to December 20, 2020.
Fixed issue with passing an incorrect parameter in the package frame launcher (PSF).
Security updates to Microsoft Scripting Engine, Windows Input and Composition, Microsoft Graphics Component, Windows Wallet Service, Windows Fundamentals, and Windows Kernel.
If you installed previous updates, this time only the new changes in the rollup package will be applied.

Known bugs:

When you upgrade a device from Windows 10, version 1809 or a later version of Windows 10, you may experience loss of system and user certificates. The issue affects devices with the September 16, 2020 cumulative update installed when upgrading to a later version of Windows 10 from media or a source that does not have the October 13, 2020 cumulative update or later updates.

Download update

You can also download the update from the Microsoft Update Catalog and manually install it from the link below:


Links to download official updates are below:

Download x64 version
Download x86 version
Download ARM64 version
Windows Server 2019 update version