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Critical compatibility update for upgrading to Windows 10

View products that this article applies to.


This update has been made available on a limited basis to the Insider Program. It is currently in a test phase and should only be installed on devices enrolled in the Insider Program.

This article will be updated when the update is ready for broader availability.

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How to get this update

This update is for Insider Preview testing only. Do not install this update on any device that is not being used for Insider testing.


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There are no prerequisites for installing this update.

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Restart information

You have to restart the computer after you apply this update.

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Update replacement information

This update doesn't replace a previously released update. 

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

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Article Info
Article ID : 4078126
Revision : 5
Created on : 9/18/2018
Published on : 9/18/2018
Exists online : False
Views : 218