có thể tiết kiệm sử dụng thời gian đáng kể khi đăng nhập vào và tắt máy tính của họ. Thêm nữa, bạn có thể nâng cao giải pháp này bằng cách cấu hình Offline Files cho các thư mục này, cho phép người sử dụng điện thoại di động để minh bạch đồng bộ hóa | 58 Chapter 2 Windows Vista Upgrades and Migrations Local area network It is possible to transfer data over a local area network using the Windows Easy Transfer tool. Optical media If the computer with the original operating system has a CD or DVD-ROM recorder it is possible to burn transferred data to this media and then import it on the computer with the destination operating system. The downside with this method is that optical media can hold only a limited amount of data. Removable storage USB devices or removable hard disk drives can also be used to migrate data using the Windows Easy Transfer Tool. When running the Windows Easy Transfer tool you usually start by running the application on the destination operating system and selecting a transfer medium as shown in Figure 2-2. You also need to generate a Windows Easy Transfer Key on the destination computer. This key is used to protect files and settings using encryption when they are transferred across the network. That way if the files and settings are intercepted the person who intercepted them would not be able to access them. It is necessary to generate a key prior to starting Windows Easy Transfer on the original computer. Figure 2-2 Performing an easy transfer by selecting the transfer method on the destination computer first Lesson 1 Upgrading and Migrating to Windows Vista 59 If an upgrade is impossible it s also possible to use Windows Easy Transfer when moving a computer from Windows XP to Windows Vista. In this case you do not start Windows Easy Transfer on the destination operating system because it does not exist until you finalize the installation of Windows Vista. For example a computer running Windows XP has two hard disk drives. A disk drive is partitioned in such a way that because of disk space limitations on the volume hosting Windows XP it is impossible to perform an upgrade to Windows Vista. If you repartitioned the disk hosting the volume with Windows XP meaning that the volume hosting .