Send or Delete An Email Stuck In Your Outbox
Send mail stuck in your Outbox, or delete it. The usual cause for stuck mail is a large attachment. Watch this video to learn how to send or delete stuck mail.
Fix messages that are stuck in the Outbox
When a message gets stuck in your Outbox, the most likely cause is a large attachment.
- Click SEND/RECEIVE > Work Offline.

- In the navigation pane, click Outbox.
- From here, you can:
- Delete the message. Just select it and press Delete.
- Drag the message to your drafts folder, double-click to open the message, delete the attachment (click it and press Delete).
- If an error tells you Outlook is trying to transmit the message, close Outlook. It may take a few moments to exit. If Outlook doesn’t close, press Ctrl+Alt+Delete and click Start Task Manager. In Task Manager, click the Processes tab, scroll down to outlook.exe, and click End Process.
**Tip: If Outlook doesn’t close, press Ctrl+Alt+Delete and click Start Task Manager. In Task Manager, click the Processes tab, scroll down to outlook.exe, and click End Process. - After Outlook closes, start it again and repeat steps 2-3.
- After you remove the attachment, click SEND/RECEIVE > Work Offline to deselect the button and resume working online. Messages also get stuck in the Outbox when you click Send, but you are not connected. Click SEND/RECEIVE and look at the Work Offline button. If it is blue, you are disconnected. Click it to connect (the button turns white) and click Send All.
**Tip: Messages also get stuck in the Outbox when you click Send but you’re not connected. Click Send/Receive and look at the Work Offline button. If it’s blue, you’re disconnected. Click it to connect (the button turns white) and click Send All.
Click here for Video guide: Fix messages that are stuck in the Outbox
