Windows 10 Technical Preview January Update Rollup


The Windows 10 Technical Preview January Update Rollup is available for Windows 10 Technical Preview and Windows Server Technical Preview. This update rollup package provides a collection of performance and reliability improvements. 

More Information

Update information

How to obtain the update

This update is available from Windows Update.


This update rollup includes the following improvements and fixes:

  • Reliability improvements to prevent some system crashes in explorer.exe
  • Fixes an issue that could cause a deleted app to be unintentionally reinstalled
  • Increased power efficiency to extend battery life
  • Reliability improvements for virtual machine live migrations
  • Performance improvements for Internet Explorer
  • Fixes an issue that could cause pending Windows Updates to be incorrectly reported in the update history
  • Fixes an issue that could cause the Start Menu to be improperly registered and fail to launch
  • Fixes an issue that could cause random pixilation on the screen when using Remote Desktop Client


To apply this update, you must be running Windows 10 Technical Preview build 9926.

Restart information

You must restart the computer after you apply this update.

Update replacement information

This update does not replace any previously released update.


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