Microsoft has added a new Group Policy to Windows 10 versions 1809 and newer that allows IT admins to disable all 'safeguard holds' that prevent feature update installs through Windows Update.
Windows 11 in Release Preview adds urgent notifications bypass and more
windows 11 insider preview
Windows 11 released to Dev Channel and ISO comes with File Explorer tabs
windows 11 promo
Update block RSS
Microsoft has quietly updated the release information page for the Windows 10 May 2020 Update to suggest that the update block for Surface devices may still be present due to "other safeguards".