Forum Discussion
Flemming_Christensen
Oct 25, 2025Copper Contributor
Migrating from Outlook.com to Microsoft 365 Business Basic
I am currently testing Microsoft 365 Business Basic. My users mail boxes are all on Outlook.com. I need those mailboxes migrated to Microsoft 365 Business Basic. This seems impossible as PST files ...
Kidd_Ip
Nov 15, 2025MVP
You may not directly import Outlook.com mailboxes into Microsoft 365 Business Basic using PST or IMAP, but you can migrate them by connecting Outlook.com accounts to Outlook desktop and then moving mail into the new Microsoft 365 mailboxes, or by using Microsoft’s migration tools (Mail Migration Advisor, Exchange Online import service, or third‑party migration utilities).