Skip Open the settings -> Update & Security -> Insider Change to „Skip ahead to the next release“ Do not close the settings. Win + R, regedit and enter Go to the path HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\WindowsSelfHost\Applicability On the right side: Doubleclick on ContentTyp and change Active to Skip Change Ring to WIS to WIF Restart.
Interesting . ProfessionalWorkstation is named 'Pro for Workstations' and not 'Pro for Advanced PCs'. Spoiler
Online activation with default retail key still working: https://forums.mydigitallife.net/th...-windows-10-edition.74909/page-7#post-1368040