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Release Date:



OS Build 18362.53


Microsoft released a new cumulative update to Window Insider program Slow, Fast and Release Preview rings. If you have updated to Build 18356.30 – your device will be offered this build.  This update also includes security updates that come as part of the normal monthly Patch Tuesday release cycle.

For more information about the Windows 10 Insider Preview, see the Windows Insider Program blog

Note: After installation, OS Build will be 18362.53.


Known issues in this update



After installing this update, users may experience error “0x800705b4” when launching Windows Defender Application Guard or Windows Sandbox.

Use the credentials of a local admin to create and set the following registry keys on the Host OS then restart the Host:

[HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Containers\CmService\Policy]



Microsoft is working on a resolution and will provide an update in an upcoming release.


How to get this update

To receive this update, you must be a Windows Insider (Slow, Fast or Release Preview ring) AND currently running Insider Build 18362.30 for the update to be downloaded and installed automatically from Windows Update. Windows Insiders may also download the standalone package for this update, go to the Microsoft Update Catalog website. 

More Information


You must be a Windows Insider on the Fast, Slow and Release Preview rings and be running Build 18362.30.

Update replacement information 

This update doesn't replace a previously released update.


To learn more about the Windows Insider Program see our blog

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

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