, hầu hết các bản cập nhật Windows hỗ trợ các dòng lệnh thông số tương tự, kiểm soát các gói dịch vụ triển khai như thế nào. Bảng 2-7 liệt kê các thông số lượng chức năng tất cả các ứng dụng để đóng trước khi khởi động lại hệ thống. Không gỡ bỏ cài đặt các tập tin sao lưu. | 2-48 Chapter 2 Installing Windows XP Professional To Install a Service Pack Service pack setup programs can have various names though most Windows Service Packs use a program named . Regardless of the file name though most Windows updates support the same command-line parameters which control how the service pack deploys. Table 2-7 lists these parameters. Table 2-7 Common Command-Line Parameters for Windows Updates Switch Function f Forces all applications to close prior to restarting the system. n Does not back up uninstall files. You cannot uninstall the service pack if this switch is used. o Overwrites OEM-provided files without prompting the user. q Installation runs in quiet mode with no user interaction required requires o to update OEM-supplied files . s-. path to distribution folder Creates an integration installation point. u Unattended installation requires o to update OEM-supplied files . x Extracts files without starting Setup. This is useful if you want to move installation files to another location. z Disables automatic restart when installation is finished. Service pack installations require a significant amount of disk space hundreds of megabytes . The uninstall folder consumes the majority of this disk space. You can install a service pack without saving uninstall files by using the n switch when installing the service pack. You must choose an installation method from the following options Update installation The service pack executable is started locally across the network or through Windows Update. The service pack is installed on the existing operating system. Integrated installation Also called slipstreaming an integrated installation is one in which the service pack is applied to the installation files on a distribution server using the s switch integrating the installation files and the service pack into a single set of updated installation files. New installations that included the service pack can then be performed from the .