Exception calling "_DismSet Edition" with "6" argument(s): "Element not found. (Exception from HRESULT: 0x80070490)"
This issue often appears due to the installed .Net 3.5 framework.
To solve this, we need to disable it, to do that, open the
command prompt as admin and enter
DISM /Online /English /Disable-Feature /FeatureName:"NetFx3"
Once it’s done, try to change the edition again.
After the edition change, you can enable .net 3.5 again, to do
that, enter,
DISM /Online /English /Enable-Feature /FeatureName:"NetFx3"