How do I increase the frequency Outlook checks for new mail?

To adjust the frequency at which Outlook checks the server for new messages:

1. Click Send/Receive menu.
2. Click Send/Receive Groups.
3. Select Define Send/Receive Groups.
4. In the section “setting for group All Accounts”, make sure the box is checked next to “Schedule an automatic send/receive every” and enter a number for the minutes field.
5. Click the Close button.