Windows 10 updates are cumulative. Therefore, this package contains all previously released fixes.
If you have installed earlier updates, only the new fixes that are contained in this package will be downloaded and installed on your computer. If you're installing a Windows 10 Version 1607 update for the first time, the package size for the x86 version is 144 MB and the package size for the x64 version is 263 MB.
How to get this update
Method 1: Windows Update
This update will be downloaded and installed automatically.