Email Forwarding Not Working Outlook [Fixed]

Not able to forward messages in Outlook Mail? This problem is quite common to encounter. It usually happens because of stuck messages in the Outbox or an invalid or full recipient address. 

Other reasons for email forwarding not working can be corrupted settings, conflicting add-ins, or issues with the internet. 

Here are some possible issues that might occur when troubleshooting the “email forwarding not working” problem in Outlook: 

• Wrong settings 
• Conflicting inbox rules 
• Server outages
• Authentication changes  
• Mailbox running out of space