Visual Studio 2012 Nuget“远程名称无法解析”

I can't get any packages through NuGet as Visual Studio. The remote name that cannot be resolved is for an old proxy at a our company, but I'm using a direct to internet connection here. Is there a way to change the internet settings in Visual Studio to not use a proxy at all? I've tried nslookup and the IP matches that from the internet and another linux machine on the same network. I can't get any packages through NuGet as Visua