Applies to:

  • Windows 10, version 1607

  • Windows Server 2016 


After installing the Servicing Stack Update (SSU) KB4601392 (no longer available), installation of the Cumulative Update from Windows Update might not progress past 24-percent.

This update installs Service Stack Update KB5001402 (dated April 13, 2021) and installs it by using Deployment Image Servicing and Management (DISM).

You must restart your device to complete the installation. You should then be able to install the latest Cumulative Update from Windows Update.

Known issues in this update

We are currently not aware of any issues with this update.

How to get this update

Windows Update

This update will be downloaded and run automatically from Windows Update.


There are no prerequisites to install this update.

Restart information

You must restart your device after you apply this update.

Removal information

This update does not support the uninstallation of the update.

Update replacement information

This update does not replace any previously released update.


Learn about the terminology that Microsoft uses to describe software updates.

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