A file-management system is a set of system software that provides services to users and applications in the use of files, including file access, directorymaintenance, and access control.
一个文件管理系统是提供对用户服务和文件使用方面的一组系统软件，包括文件的访问，目录维护和存取控制。
2
This installation data consists of the install root, the maintenancedirectory of the update installer and the install registry files.
此安装数据包括安装根目录、保留更新安装程序的目录和安装注册表文件。
3
Details about how to apply the maintenance, including the working directory, log file location, timeout, and which command to invoke, are specified within the Package element.