2.Certain features require specific hardware, see https://www.microsoft.com/windows/windows-11-specifications. Chatting via SMS is available in limited countries and will be made available to other geos on a rolling basis. Please refer to this page for more details Internet access required, ISP fees may apply.
3.You can meet with anyone in a 1:1 call and speak up to 24 hours for free. For a group call (more than two people), you can meet with up to 100 participants and call up to 60 mins for free. We are waiving these limits in light of COVID-19 so that you can meet with up to 300 participants and speak up to 24 hours for free until further specified.