44 Chapter 4. Red Hat Network Website4.3.2. 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 Errata Alert isapplicable to one or more systems in your RHN account.ImportantThis setting also enables Enterprise customers to receive a daily summary of system events.These include actions affecting packages, such as scheduled Errata Updates, and system rebootsor failures to check in. In addition to selecting this checkbox, you must identify each system to beincluded in this summary email. (By default, all Enterprise systems are included in the summary.)This can be done either through the System Details page individually or through the System SetManager interface for multiple systems at once. Note that RHN will send these summaries only toverified email addresses. To disable all messages, simply deselect this checkbox.• RHN List Page Size — Maximum number of items that will appear in a list on a single page. If moreitems are in the list, clicking the Next button will display the next group of items. This preferenceapplies to system lists, Errata lists, package lists, and so on.• Time Zone — Set your time zone so that scheduled actions are scheduled according to the time inyour time zone.• Red Hat Contact Options — Identify what ways (email, phone, fax, or mail) Red Hat may contactyou.After making changes to any of these options, click the Save Preferences button on the bottom right-hand corner.4.3.3. Buy NowThe Buy Now page provides an online form to purchase Basic subscriptions and contact informationto buy Enterprise subscriptions.4.3.4. Purchase HistoryThe Purchase History page displays a history of your entitlements, including the expiration date andthe number available.4.3.5. HelpThe Help pages provide access to the full suite of documentation and support available to RHN users.Merely click Help in the Your RHN category to see a list of options available to you.4.3.5.1. Help DeskThe Help Desk page summarizes the help options available within this section. Click either the linkswithin this page or the buttons on the left navigation bar to explore further.