Microsoft has released an optional update that “enables additional capabilities for Windows Update notifications when new updates are available to the user”. We discovered the update is actually a downloader for Windows 10 which will notify the user that Microsoft’s upcoming operating system can be downloaded.
(Dutch version of Windows 8.1 – Windows 10 downloaden (download Windows 10) clear visible as file description)
Windows Update
KB3035583 doesn’t reveal much about itself, only that it adds additional capabilities to Windows Update and applies to computers running Windows 8.1 or
Windows 7 Service Pack 1. The update is offered as a recommended update since March 28th and because it’s a recommended update users have to manually put a checkmark next to the update in order to receive it.