Microsoft released Windows 10 update KB4586781 as a part of Patch Tuesday, November 2020 rollout. Direct download KB4586781 update is available via Windows Update and Microsoft update catalogue. If you are a network administrator, you can download KB4586781 offline installer to update multiple Windows 10 PCs.
Latest Windows 10 update KB4586781 is available for the devices running Windows 10 version 20H2 and Windows 10 version 2004. As KB4586781 is categorized as a security update, it includes quality improvements rather than new features.
Windows 10 Update KB4586781 (2004-OS Build 19041.630 and 20H2-OS Build 19042.630) Highlights
- Updates to improve security when using input devices such as a mouse, keyboard, or pen.
- Updates to improve security when using Microsoft Office products.
- Updates to improve security when Windows performs basic operations.
- Updates the 2020 DST start date for the Fiji Islands to December 20, 2020.
Improvements and Fixes Included in KB4586781 Update for Windows 10, Version 20H2
- This build includes all the improvements from Windows 10, version 2004.
- No additional issues were documented for this release.
Improvements and Fixes Included in KB4586781 Update for Windows 10, Version 2004
- Updates the 2020 DST start date for the Fiji Islands to December 20, 2020.
- Security updates to the Microsoft Scripting Engine, Windows Input and Composition, Microsoft Graphics Component, the Windows Wallet Service, Windows Fundamentals, and the Windows Kernel.
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Download KB4586781 for Windows 10 Version 20H2 Cumulative Update Standalone Installers
- KB4586781 Standalone installer for 32-bit Windows – Download (Size: 115 MB)
- KB4586781 Offline Installer for 64-bit Windows – Download (Size: 351 MB)
Download KB4586781 for Windows 10 Version 2004 Cumulative Update Standalone Installers
- KB4586781 Standalone installer for 32-bit Windows – Download (Size: 115 MB)
- KB4586781 Offline Installer for 64-bit Windows – Download (Size: 351 MB)