Troubleshoot Outlook Not Sending Emails in Windows 10/11

It is quite easy to troubleshoot Outlook not sending emails in Windows 10/11. Mostly, Outlook fails to send emails due to a weak internet connection. To check that, open any web browser on your Windows computer and search for an online speed test. If the issue persists, empty the outbox. Open your Outlook account and go to the Outbox folder. Move or delete the unsent or unnecessary emails. Send a new message to see if the issue is resolved. For more info: https://helpemailtales.com/knowledgebase/outlook-not-sending-emails-in-windows-10-11