74 Chapter 6. Red Hat Network Website6.3.1.1. AddressesThe Addresses page allows you to manage your mailing, billing and shipping addresses,as well as the associated phone numbers. Just click Edit this address below the address tobe modified, make the changes, and click Update Address.6.3.1.2. Change EmailThe email address listed in the Your Account page is the address to which Red Hat Net-work sends email notifications if you select to receive Errata Alerts or daily summaries foryour systems on the Your Preferences page.To change your preferred email address, click Change Email in the left navigation bar.You are then asked for the new email address. Enter it and click the Update button. Aconfirmation email is sent to the new email address; responding to the confirmation emailvalidates the new email address. Note that false email addresses such as those ending in"@localhost" are filtered and rejected.6.3.1.3. Account DeactivationThe Account Deactivation page provides a means to cancel your Red Hat Network ser-vice. Click the Deactivate Account button to disable your account. The web interfacereturns you to the login screen. If you attempt to log back in, an error message advises youto contact the Organization Administrator for your organization. Note that if you are theonly Organization Administrator for your organization, you are unable to deactivate youraccount.6.3.2. Your PreferencesThe Your Preferences page allows you to configure Red Hat Network options, including:• Email Notifications — Determine whether you want to receive email every time an Er-rata Alert is applicable to one or more systems in your RHN account.ImportantThis setting also enables Management and Provisioning customers to receive a dailysummary of system events. These include actions affecting packages, such as sched-uled Errata Updates, system reboots, or failures to check in. In addition to selectingthis checkbox, you must identify each system to be included in this summary email.(By default, all Management and Provisioning systems are included in the summary.)This can be done either individually through the System Details page or for multiplesystems at once through the System Set Manager interface. Note that RHN sends