The send receive function in Outlook 365 is taking too long Microsoft Q&A | #solve Office 365 mailbox sync delays

Compare Microsoft 365 Support Options | #troubleshoot Office 365 Sync and Login Issues

4 Methods to Rebuild OST Files in Outlook | #work offline mode stuck

Tech Help & Troubleshooting Guides | #inbox repair tool alternative

Fix your Outlook email connection by repairing your profile | #outlook profile repair and recovery steps