Third Method: Try to Use an OST Conversion Tool: Try to resend the email and if leaves the Outbox folder successfully, then the problem is sorted out. If the status is Disconnected, then check the internet connection and set it right. If the state is showing Working Offline, then go to Send/Receive tab and click on Work Offline to disable it. If it is “Connected,” then it is clear that problem is not related to the server status.Ģ. In the right-hand corner of Outlook, you will see Connected or Connected to Exchange.Quickly check and change the state of mail server using below given steps:

If the mail server is offline, your email messages will remain in the Outbox folder till the server state changes from offline to online status. Here are some of the ways to sort out this problem: First Method: Change the Outlook connection status:īefore you look for a solution, check the mail server. How to Send Emails that Got Stuck in MS Outlook Outbox?

The send & receive settings are inaccurate which affects email sending.

The MS Outlook account is not authenticated by the mail server.

Outgoing emails are scanned by antivirus program.

Outlook is already in use with some other program.

Email is marked as viewed in the Outbox because of an installed add-in.

Large attachments stops and slow down the message sending process.

Here are some of the most possible causes due to which emails get stuck in MS Outlook Outbox:

Reasons Preventing Outlook to Send Emails Sometimes, Outlook also shows the error messages. Due to this, email sending process takes a long time and message remain trapped in Outbox. Many a times, Outlook user complains about their emails getting stuck in Outbox.

Reply emails getting stuck in outbox