Outlook PST file size exceeding the permissible limit may prevent you from receiving new emails.Microsoft Outlook stopped syncing with the server.“Allows less secure apps” option is turned off in Gmail (applies to users having Gmail account configured on Outlook).Outlook account is connected using multiple devices.Incorrectly configured (POP3/IMAP/SMTP) settings when configuring Gmail, Hotmail, AOL, or other email accounts in MS Outlook.Other Possible Reasons Behind Outlook Error 0x800ccc92 Thus, Outlook repeatedly prompts you to enter a password when you try to send/receive emails. The server responded: ERR (AUTH) Incorrect username or password” clearly indicates that the issue occurs due to an incorrect username and the password. Verify your user name and password for this account in Account Settings. The error message “ Receiving reported error (0x800ccc92) “Your email server rejected your login.
Figure 1 – Outlook Error 0x800ccc92: ‘Your e-mail server rejected your login’ About the Error