Winreducer is trying & trying, mark what works and not works
It took me years to master it
Look in Services : Windows Update Service must be present to download & install
drivers & Framework 3.5 from Microsoft
Mayby You deleted something else .
You can download my list to mark what works and what not.
Start Your Winreducer with Unattended & tweaks and when this is ok,
Use it a each time as base to go farther , 1 : Features, 2 Remover one by one item ,at last Services.
Winreducer is falling down and standing up again,
In the end You will become an expert