[German]Microsoft has released April 25, 2017 two compatibility updates KB4020001 and KB4020002 for Windows 10 Creators Update. Details about both updates provided by Microsoft are really short.
Update KB4020001 for Windows 10 Version 1703
Update KB4020001 has a title ‘Compatibility update for upgrading to and recovering Windows 10 Version 1703: April 25, 2017’. It’s for Windows 10 Version 1703. In Microsoft Update Catalog the package is listed as Dynamic Update for Windows 10 Version 1703 for x64-based Systems (KB4020001). The 2 MB (64 Bit) package is also available via Windows Update and is quoted as a ‘Critical Update’. Microsoft wrote ‘This update makes improvements to ease the upgrade and recovery experience to Windows 10 Version 1703.’
Update KB4020002 for Windows 10 Version 1703
Update KB4020002 has the title ‘Compatibility update for upgrading to Windows 10 Version 1703: April 25, 2017’ and is also for Windows 10 Creators Update. Microsoft Update Catalog list this update as Dynamic Update for Windows 10 Version 1703 for x64-based Systems (KB4020002). This 2,4 MB update is quoted as critical and Microsoft wrote: ‘This update changes the upgrade experience to Windows 10 Version 1703.’ The update will also be available via Windows Update.
I haven’t received these two updates within my VM with Windows 10 Creators Update till yet.
BTW: These Dynamic Updates are used during upgrading or reinstall from setup wizard. Some more details may be found within the following links.