It is strongly recommended that you set your email client to delete messages off the server after downloading them to prevent performance issues with your email account. SWiM Communications guides you through instructions on how to set this to automatically happen in your email account settings in Apple Mail 3 on a MAC. Visit us at: Watch how to do this in other platforms and email clients Outlook 2011 on MAC Apple Mail on MAC Outlook 2010 on PC Check out our other video guides for email setup instructions on other platforms and email clients: Outlook 2003 Email Setup on PC ‪‪Outlook 2007 Email Setup on PC‬‬ Outlook 2010 Email Setup on PC Outlook 2011 Email Setup on MAC ‪Apple Mail Email Setup on MAC‬ iPhone Email Setup in iOS5