Organizing and accessing contact information in Outlook.com
@Suzi Yahney said
I have several contact lists in Hotmail, but when I try to add someone, it says there are no members.
Is this what you are seeing?
If so, it's a known bug. See the Answer by "Hornblower409 May 28, 2026" in
https://learn.microsoft.com/en-us/answers/questions/5903667/i-am-not-able-to-send-a-group-email