I have two Ethernet networked HP laptops running side by side, both of which were upgraded simultaneously to 20H2 with all updates via in-place installs from an ISO created with the Media Creation Tool, copied to both desktops, then mounted and used to do the upgrade. After that was finished...
desktop font
file explorer
font issues
font substitutes
font update
gadgets
hp laptop
iso installation
microsoftnewsbar
networked pcs
notification area
registry
system fonts
tech support
troubleshooting
update 20h2
user interface
windows 10
windows update