But leaving mail at the server (at least for some time) has advantages, too. You can re-retrieve accidentally deleted messages, or download mail to a different email client.
Leave a Backup of Mail at the Server with Windows Live Mail, Windows Mail or Outlook Express
To leave a copy of downloaded mail at the server with Windows Live Mail, Windows Mail or Outlook Express:
- Select Tools | Accounts… from the menu.
- Highlight the desired email account.
- Click Properties.
- Go to the Advanced tab.
- Make sure Leave a copy of messages on server is selected.
- Click OK.
- Click the Close button.

