- Log in to your Google Apps Premier account. In your Google Apps Dashboard, click the Add More Services link.
- Click the Add it now button for policy management and message recovery by Postini

- On the Registration page, fill out the information to set up your service. This information is used only to create your account and to provide you information about your service. There is no charge for policy management and message recovery by Postini. It's included with Google Apps Premier Edition.
Your Google Apps Enterprise domain name and number users are already filled in (you add more users later at no charge).
You'll receive an email confirming your registration and account information.
- Next, you'll receive an email with your activation key, a link to Postini Setup Wizard, and instructions.
- After you complete the wizard, you'll receive an email that confirms your account setup and includes the next steps to activate your service.
- The email and links to activation help will show you how to change your domain MX records to flow email to Postini, set up your service, and begin archiving your organization's messages.
Your Google Apps Premier Edition service is now enhanced with
- Complete message recovery for your entire domain's email
- Additional threat protection
- Custom messaging policies
For additional information on activation, please see the Activation help on the Postini for Google Apps Support Group.