If you can't reply or forward an email on Outlook due to Cannot send this item error, make sure your Outlook is up-to-date and then use these fixes.

If you’re stuck at The message cannot be sent right now Outlook error, make sure you’re properly connected to the internet. If not, reset your router and try sending the email after a while.

Microsoft is addressing an Exchange Online bug causing Outlook mobile users to face crashes and 12-hour email sync delays.

Microsoft has fixed a known issue affecting Outlook for Microsoft 365 users that caused problems sending emails for those with too many nested folders.

Classic Outlook may crash when trying to create a new email or forward an email. Microsoft confirmed the issue and will roll out a fix soon.

Did you log into Microsoft Outlook and noticed nothing looked the way it did yesterday? It could be due to a recent change. Here's how to fix it.