Windows 10 quality updates explained & the end of delta updates

You may like to read this major change of policy:

Based on customer feedback, we are extending Delta update publication
for Windows 10 versions 1607, 1703, 1709, and 1803. We will continue
to provide Delta updates via the Microsoft Update Catalog through
April 9th, 2019, which will be the last delta update available.


*Reminder: *March 12^th and April 9^th will be the last two Delta
updates for Windows 10, version 1709. Security and quality updates
will continue to be available via the express and full cumulative
update packages.

https://techcommunity.microsoft.com/t5/Windows-IT-Pro-Blog/Windows-10-quality-updates-explained-amp-the-end-of-delta/ba-p/214426



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With over 950 million devices now running Windows 10, customer
satisfaction is higher than any previous version of windows.