I assume this cumulative update contains most other updates as well?
This security update for Windows 10 version 1511 and Windows Server 2016 Technical Preview 4 includes functionality improvements and fixes, and it resolves the following vulnerabilities in Windows:
Updated 2 desktops with no problems.......
Yes thank you installed ok for me as well
Update installed. No problems so far. The update didn't change my date format. It's still mm/dd/yyyy
Two desktops with 1511 Pro and one Laptop with 1511. All updated and it all looks good.