In Outlook 2007 and Outlook 2010:
- At Menu bar, Go to Tools, Account Settings in Outlook 2007;At Menu bar, Go to File, Account settings in Outlook 2010
- Select the Email account, click Change (or double-click on the email account)
- Click More Settings
- Go to the Advanced tab – leave on server settings are in the lower section
- Disable leave a copy of messages on server
In Windows live mail:
- Click on Menu, Options, then Email accounts on the Toolbar.
- Click Properties
- Go to the Advanced tab. – lower section
- Disable leave a copy of messages on server
Reference:
Outlook 2007 http://support.tigertech.net/outlook-2007-lmos
Outlook 2010 http://support.tigertech.net/outlook-2010-lmos
Outlook 2003 http://support.tigertech.net/outlook-2002-lmos
Windows live mail http://support.tigertech.net/windows-live-mail-lmos