Microsoft says that an ongoing Universal Print sharing issue that prevents users from creating some printer shares is due to ...
Use the 6-pin ICSP header on Arduino Nano (best reliability): ICSP Header Location on Nano: ┌─────────────────────────────┐ │ ┌──┬──┐ │ │ │ │ │ ← = Pin 1 ...
Wait for 10-15 minutes as extension maybe in transitioning status. If it still doesn't show up as described previously, uninstall and install the extension again ...