To change the mail server in Pegasus 4.3, open up the Pegasus mail program by double clicking on the icon. Once in the mail program, select Tools --> Internet Options

In the Internet Mail Options window click on the Receiving (POP 3) tab and select the current CRT account and click the Edit button

In the Settings for Retrieving Mail window, change the Server Host Name to mail.crt.net.au.

Also, make sure that your Username is set to the full username. So for example, if my username was johns is should now be johns@crt.net.au. Click OK to close the window.

Click on the Sending SMTP Tab, highlight the CRT account and click the Edit button on the right.

In the Settings for Sending Mail window, change the Server Host Name to relay.crt.net.au.

Click OK to close the window. Then click OK to close the Internet Mail Options window.