January 10, 2017—KB3210720 (OS Build 10240.17236)

Applies to: Windows 10

Improvements and fixes

This update includes quality improvements. No new operating system features are being introduced in this update. Key changes include: 
  • Addressed security issues related to Microsoft Edge
If you installed earlier updates, only the new fixes contained in this package will be downloaded and installed on your device.

Known issues in this update

Users may experience delayed or clipped screens while running 3D rendering apps (such as games) on systems with more than one monitor. To work around this issue please consider the following options:
  • Running the application in Windows mode (not full screen)
  • Starting the application with only one monitor connected 

How to get this update

This update will be downloaded and installed automatically from Windows Update. To get the stand-alone package for this update, go to the Microsoft Update Catalog website.
  • Update replacement information
    This update replaces the previously released update KB3205383.
  • File information
    For a list of the files that are provided in this update, download the file information for cumulative update KB3210720. If you're installing a Windows 10 update for the first time, the package size for the X86 version is 502 MB and the package size for the x64 version is 1,080 MB.