You can modify the properties of existing companies and contacts in the Address Book dialog box. For example, this can be useful when you need to update phone numbers, or shipping and mailing addresses.

1. At the bottom of the Address Book dialog box, click Properties.

   The General tab of the Firm Details dialog box opens.

2. On the various tabs, modify the company properties according to your needs.

   For example, you can change the firm type or company code, update the addresses saved for the company, or create new contacts.

3. Click Save.