On 13.07.2016 at 21:54 Klaus Hartnegg wrote:
Is it possible to create a custom Win10 DVD, based on a WIM-file captured with dism, that can *upgrade* Win7 to 10?
Found the answer myself after days of searching, reading, and testing. The answer is: * NO * Source:"the upgrade process uses the standard Windows installation media image (Install.wim); custom images are not needed and cannot be used"
https://technet.microsoft.com/en-us/itpro/windows/deploy/windows-10-deployment-scenarios
