Cumulative update for Windows 10: October 20, 2015

Applies to: Windows 10


This update includes improvements to enhance the functionality of Windows 10.

Windows 10 updates are cumulative. Therefore, this package contains all previously-released fixes (see KB3097617 ). If you've installed previous updates, only the new fixes that are contained in this package will be downloaded and installed to your computer.

How to get this update

You can get the stand-alone update package through the Microsoft Update Catalog. Go to Microsoft Update Catalog to find the download links for this update.

Important If you install a language pack after you install this update, you must reinstall this update. Therefore, we recommend that you install any language packs that you need before you install this update. For more information, see Add language packs to Windows.


There are no prerequisites for installing this update.

Restart information

You'll need to restart the computer after you apply this update.

Update replacement information

This update replaces the previously released update KB3097617.

File Information

For a list of the files that are provided in this cumulative update 3105514, download the file information for update 3105514.