Windows Update does not install files if compression is enabled in Windows 10 Technical Preview


Symptoms


Windows Update does not install files on a Windows 10 Technical Preview-based computer that has system compression enabled.

Note On a computer that uses a solid-state drive (SSD) as its boot volume, system compression is enabled automatically.

Cause


When system compression is enabled, the method that file system uses to track file deletions may cause the Windows Update installer to think that the temp files cannot be extracted correctly. This prevents Windows Update from completing.

Resolution


Update information

An update is available to resolve this problem.

How to obtain this update

Windows Update
This update is available from Windows Update.

Prerequisites

There are no prerequisites for installing this update.

Registry information

To apply this update, you do not have to make any changes to the registry.

Restart requirement

You must restart the computer after you apply this update.

Update replacement information

This update does not replace a previously released update.

Status


Microsoft has confirmed that this is a problem in the Microsoft products that are listed in the "Applies to" section.

More Information


For more information about software update terminology, click the following article number to view the article in the Microsoft Knowledge Base:
824684 Description of the standard terminology that is used to describe Microsoft software updates