Dorico 4 Pro not starting on Windows 10 with Blackmagic DeckLink Recorder 4K video card installed

Good morning, no it isn’t. I’ve got the latest updates for Windows 10.
Perhaps it helps to mention, I’ve got the following Software installed:

Dorico 3.5 PRO
Dorico 4 PRO
Samplitude Pro X 7
Kontakt 5 (with several libraries installed)
Guitar Rig 5
Davinci Resolve 17 (with Blackmagic DeckLink Mini Monitor & Mini Recorder 4K cards)
Filmora X
vMix