None of this is solved by having a modem in your computer though. Though Windows 10 does let you mark a connection as metered, though I don't think anything ex

None of this is solved by having a modem in your computer though. Though Windows 10 does let you mark a connection as metered, though I don't think anything except the OS pays attention to that. But again, that's orthogonal to whether your laptop has a modem and will likely not be solved.