You have a portable computer and a desktop computer that both run Windows XP Professional. Both computers are members of a domain named Contoso. The desktop computer hosts a shared folder named Share1. You need to ensure that all files in the Share1 folder are automatically available on the portable computer when the computer is disconnected from the network. 
Which two actions should you perform?（）

You have a computer that runs Windows XP Professional. The computer has a limited amount of free disk space. You need to identify the amount of disk space that is used to store the following：Temporary Internet Files, Files in the Recycle Bin, Downloaded program files.
What should you do?（）