something is going on, I registered for the free service, clicking system requirements or any other link gets me to a microsoftonline login, probably some internal service that shouldn't be exposed, https://login.microsoftonline.com/43083d15-variousnumbers-39...
"Selected user account does not exist in tenant 'NVIDIA Corporation' and cannot access the application 'https://preview.nvidia.com' in that tenant. The account needs to be added as an external user in the tenant first. Please use a different account."