- For some people setting DNS settings in the Nintendo Wi-Fi USB Connector properties doesn't seem to work, if that applies to you you may have to set up DNS in the internet-facing connection properties instead.
Set up a virtual machine running Windows XP.
- Plenty of guides online on how to do this, so I won't be going into too much detail here.
- I'd recommend using VirtualBox and the "Windows XP Mode" method found here, as all the downloads you need are from official sources: https://www.makeuseof.com/tag/download-windows-xp-for-free-and-legally-straight-from-microsoft-si/. NOTE: Skip the part where it tells you to set up Windows XP Virtual Machine Network Settings, you don't need to do this if the internet connection in your VM is already working.