Windows 10 will follow the incremental update without having to download the full ISO
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Both the major version of the Windows 10 system update and the Windows Insider Preview test version are fully mirrored.
Using a full ISO update means that users not only need to spend a lot of time to download updates, but also take up the user's bandwidth affect the normal use.
For Microsoft, although the company also has Azure and other powerful cloud computing resources, but the full update will consume the bandwidth of Microsoft's server.office 2010 key download
Such as in July 2015, Microsoft released Windows 10 began to push to the old version of Windows when the input up to 40Tbps bandwidth.
So whether it is to improve the user experience or save Microsoft's own server resource costs, the use of incremental updates are very necessary to do.
Since the next release of Windows 10 Creators Update version of Microsoft will use the incremental update to push the new major version.
Microsoft plans to use the UUP unified upgrade platform in the next version to push, so that the new version of the update size as much as possible to control within 1GB.
UUP is Microsoft at the end of last year introduced a new technology platform, including back-end adjustment and can reduce the Windows 10 upgrade when the resources occupied.
So for users will be able to shorten the time to download the update package, and can also reduce the bandwidth occupied by the download resources to avoid affecting the work.