Trên Mac OS X, bạn kiểm soát truy cập bằng cách sử dụng các phím trong một file plist. Trên Mac OS X giá trị quan trọng ở trên có thể được quy định cụ thể cho mỗi người dùng bằng cách chỉnh sửa ~ / Library / Preferences / sử dụng Workgroup Manager, một công cụ hành chính bao gồm Mac OS X Server. | Setting iTunes Restrictions for Mac OS X On Mac OS X you control access by using keys in a plist file. On Mac OS X the key values shown above can be specified for each user by editing Library Preferences using Workgroup Manager an administrative tool included with Mac OS X Server. For instructions see the Apple Support article at http artnum 303099. Setting iTunes Restrictions for Windows On Windows you control access by setting registry values inside one of the following registry keys On Windows XP and 32-bit Windows Vista HKEY_LOCAL_MACHINE Software Apple Computer Inc. iTunes SID Parental Controls HKEY_CURRENT_USER Software Apple Computer Inc. iTunes Parental Controls On 64-bit Windows Vista HKEY_LOCAL_MACHINE Software Wow6432Node Apple Computer Inc. iTunes SID Parental Controls HKEY_CURRENT_USER Software Wow6432Node Apple Computer Inc. iTunes Parental Controls For information about the iTunes registry values see the Apple Support article at http kb HT2102. For general information about editing the Windows registry see the Microsoft Help and Support article at http kb 136393. Updating iTunes and iPhone OS Manually If you turn off automated and user-initiated software update checking in iTunes you ll need to distribute software updates to users for manual installation. To update iTunes see the installation and deployment steps described earlier in this document. It s the same process you followed for distributing iTunes to your users. Chapter 4 Deploying iTunes 61 To update iPhone OS follow these steps 1 On a computer that doesn t have iTunes software updating turned off use iTunes to download the software update. To do so select an attached device in iTunes click the Summary tab and then click the Check for Update button. 2 After downloading copy the updater file .ipsw found in the following location On Mac OS X Library iTunes iPhone Software Updates On WindowsXP .