While that mail sits in your mailbox it will not be able to receive any additional mail, when your mailbox reaches maximum capacity.
So the first thing we must do is check to see what your mail program is set to.
2.) Click on Accounts
3.) Click on the Required Account. You will now be shown a list of all email accounts configured. Select the one you need to check. (We would suggest that you check all your accounts though)
4.) Click on Properties
5.) Click on Advanced Tab
6.) Unselect the Leave a copy of messages on server.
7.) Click on Apply
8.) Click on OK
Too many people just say "I received an error" and don't actually read what that error is. The reason for the error is always included in the error email... Here is an example:
Subject: Delivery Status Notification (Failure)
The following message to
The reason for the problem:
5.1.0 - Unknown address error 550-'Mailbox quota exceeded'
Status: 5.0.0 (permanent failure)
Remote-MTA: dns; [111.222.333.444]
Diagnostic-Code: smtp; 5.1.0 - Unknown address error 550-'Mailbox quota exceeded' (delivery attempts: 0)