KB4601395: Servicing stack update for Windows 10, version 1909: February 9, 2021

This update applies to the following:

• Windows 10, version 1909 for 32-bit systems
• Windows 10, version 1909 for ARM64-based systems
• Windows 10, version 1909 for x64-based systems
• Windows Server, version 1909 (Server Core installation)

Summary

This update makes quality improvements to the servicing stack, which is the component that installs Windows updates. Servicing stack updates (SSU) makes sure that you have a robust and reliable servicing stack so that your devices can receive and install Microsoft updates.

Additionally, this update enables a single package design that incorporates the servicing stack update (SSU) into the latest cumulative update (LCU). Combining the SSU and LCU update into a single package provides a more seamless deployment and installation experience. For more information, see Simplifying the on-premises deployment and installation of servicing stack updates.

How to get this update

Method 1: Windows Update

This update is available through Windows Update. It will be downloaded and installed automatically. 

Method 2: Microsoft Update Catalog

To get the stand-alone package for this update, go to the Microsoft Update Catalog website.

Method 3: Windows Server Update Services

This update is also available through Windows Server Update Services (WSUS).

Prerequisites

There are no prerequisites to apply this update.

Restart information

You don't have to restart your computer after you apply this update.

Removal information

Servicing stack updates (SSUs) make changes to how updates are installed and cannot be uninstalled from the device.

Update replacement information

This update replaces the previously released update KB4598479.

Source: https://support.microsoft.com/en-us/...b-cf5a38e6f640

See also: https://msrc.microsoft.com/update-gu...lity/ADV990001


Direct download links for KB4601395 MSU file from Microsoft Update Catalog:

Download KB4601395 MSU for Windows 10 v1903 and v1909 32-bit (x86) - 6.5 MB

Download KB4601395 MSU for Windows 10 v1903 and v1909 64-bit (x64) - 14.4 MB

Download KB4601395 MSU for Windows 10 v1903 and v1909 ARM64 - 17.6 MB

Posted By: Brink
09 Feb 2021