For Outlook and Outlook express

1. Open up the email program.
2. Click on tools.
3. towards the bottom of the list there should be accounts or email accounts.

If its just accounts then its Outlook Express.
If its E-mail accounts then its just Outlook.

Outlook express

1. click on accounts.
2. Your Pci account should already be highlighted, if not, highlight it.
3. Click on properties.
4. Click on server.
5. At the bottom there should be a box to check to authorize.

Outlook

1. Click on E-Mail accounts.
2. Click on view or change existing account.
3. Click change.
4. Click more settings.
5. Click out going mail tab.
6. Should be a box to authenticate at the top, check it.
7. Click Ok, next and finsh.