Installs Cumulative Update on Windows 10 1607 (Anniversary) and Windows Server 2016.
Does not update other releases of Windows 10 such as 1709, 1703, 1511, or the Initial release.
A reboot is required but will not be initiated by this deployment, however depending on your environment Windows Update may reboot the computer.
In addition to installing the latest cumulative update, this package will install a prerequisite servicing stack update for Windows 10 1607 and Server 2016. Without this update, Windows 10 1607 and Server 2016 will fail with error message "Update does not apply"
This update may take a very long time to install.
Microsoft has listed known issues for this update. Please see the links below for more details.
Meltdown (CVE-2017-5754) specific information: