https://support.microsoft.com/en-us/kb/3184143

Update replacement information

This update replaces the following previously-released software:

KB 3035583 -- Update installs Get Windows 10 app in Windows 8.1 and Windows 7 SP1
KB 3064683 -- Windows 8.1 OOBE modifications to reserve Windows 10
KB 3072318 -- Update for Windows 8.1 OOBE to upgrade to Windows 10
KB 3090045 -- Windows Update for reserved devices in Windows 8.1 or Windows 7 SP1
KB 3123862 -- Updated capabilities to upgrade Windows 8.1 and Windows 7
KB 3173040 -- Windows 8.1 and Windows 7 SP1 end of free upgrade offer notification
KB 3146449 -- Updated Internet Explorer 11 capabilities to upgrade Windows 8.1 and Windows 7