You have to access it from a US IP address to get the new name.

By allowing password login and using weak passwords or by reusing passwords that have been involved in a data breach somewhere.

Four of the standard 8 pin PCIe power connectors would work well.
The new connector really should have used some large blade contacts to handle 50 amps.

If you put every option in a GUI, there would be so much stuff that nobody could find anything.

Use it for a firewall / router, but don’t bother with WiFi. There are no antenna connectors, so it probably doesn’t have a card installed and normal WiFi cards make terrible access points anyways.

If you want to use OPNsense, make sure the NICs are supported. If it has Realtek NICs, you will probably have to use a Linux based firewall.

I use Firefox with uBlock Origin and SponsorBlock. I never see any ads on youtube.

So can you run sudo rm -rf C: to remove the malware now?

It would have been nice if they came up with something shorter like .lan.