Testing is often a labor - intensive undertaking . manual test efforts tend to find the bulk of errors toward the end of the release cycle or during beta testing , where they are more expensive to fix 测试是劳动密集型工作，手工测试试图在软件发布前或是在beta测试中发现尽可能多的错误，因为在此之后修正错误的成本是软件工程周期中最高的。
Utility for restoring backups made on windows xp and windows server 2003 to computers running windows vista and microsoft windows server code name " longhorn " currently in beta testing 以下公用程式可将在microsoft windows xp和windows server 2003中所制作的备份还原至执行microsoft windows vista和代码为longhorn目前在beta测试中的windows server电脑中。
This windows operating system supplemental utility restores backups made on microsoft windows xp and windows server 2003 to computers running microsoft windows vista and windows server code - named longhorn currently in beta testing . this utility requires that the removable storage management feature is enabled see 此windows作业系统附加公用程式可将在microsoft windows xp和windows server 2003中所制作的备份还原至执行microsoft windows vista和代码为longhorn目前在beta测试中的windows server电脑中。
