Now, visit to Work Offline option and click on it again to establish the connection to server once again.Check the attachments size in emails and reduce it to the reasonable size as per the storage capacity of the application and system.(You can directly perform the delete action on emails in Outbox folder, if needed). Drag the desired emails from the Outbox folder and drop to the Drafts folder. Now, open the Outlook application again and move to the Outbox folder.If found, select that running process and click on End Task option to end this process. Here, switch to the Processes tab and look out for the Outlook.exe application.
The Windows Task Manager dialogue box will get open.
Users can try any of the given manual methods to get out of this error situation. Manual Fixes for Outlook Issue – Emails Get Stuck in Outbox Let us have a clear discussion over these fixes one-by-one.
These are free native solutions and we do not ensure any guarantee that it will surely work but it can be a help for you foremost when the issue is minor. In this help blog, you will find some great fixes for this email stuck issue in the Outlook Outbox folder. Recommended: Manual Methods to Repair Corrupt PST File