Update: 5:08 pm Eastern time - The Microsoft 365 Status X page now says: We've applied a config change and telemetry confirmed we've mitigated impact. Users should refresh/restart their Outlook ...

Microsoft is investigating a known issue that prevents some Classic Outlook users from sending emails via Outlook.com.

Microsoft is investigating and working on addressing an ongoing outage affecting the company's Outlook webmail service. Users report issues while sending, receiving, or searching email through Outlook ...

You can add different email accounts to Outlook. Outlook automatically syncs data and shows you all the emails you receive in your Inbox. Sometimes, syncing issues occur in Outlook and users stop ...