In need of an offline installer please!

Can I ask which firewall service you all are using? My school uses Lightspeed so ‘http lsaccess dot me slash login’ is how we reauthenticate. Everything is setup locally to allow Epic Games content but something beyond their control is blocking it at least in part. Perhaps it’s LightSpeed itself. This might even be grounds for a lawsuit by Epic against whomever is blocking their content.