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mspress 70 620 windows vista client phần 4

Đóng tất cả các cửa sổ và khởi động lại máy tính. 9. Đăng nhập vào bằng cách sử dụng tài khoản parent_admin. 10. Thực hiện một nhiệm vụ quản trị, chẳng hạn như thay đổi thời gian hệ thống, hoặc chạy một ứng dụng. Tài khoản parent_admin bây giờ là chạy liên tục với các đặc quyền nâng cao, | 226 Chapter 5 User Account Control Figure 5-20 Disabling UAC compromises system security 8. Close all windows and reboot the computer. 9. Log on by using the parent_admin account. 10. Perform an administrator task such as changing system time or run an application. The parent_admin account is now running continuously with elevated privileges and you no longer need to give permission to continue. 11. Switch user to parent_standard. 12. Attempt to perform an administrator task such as changing system time or run an application. As Figure 5-21 demonstrates a user logged on with a standard account cannot perform administrator tasks and is not prompted for administrator credentials. Figure 5-21 A standard user can no longer supply administrator credentials Lesson 1 Configuring and Troubleshooting User Account Control 227 13. Switch user to parent_admin. 14. Restore the Run All Administrators In Admin Approval mode setting to Enabled. 15. Restore to their defaults any other UAC settings that you have changed. 16. Close all windows and reboot the computer. Optional Practice Configuring Legacy Software to Run In Windows Vista In this practice session you use the Windows Vista Program Compatibility Wizard to configure legacy software so that it runs in Windows Vista. You should carry out this practice only if you have legacy software typically a third-party program that you want to run in Windows Vista. If you have no such requirement you do not need to perform the practice. If in the future you need to run such software or if a user you are supporting has this requirement then you can do the practice. Practice 1 Running the Program Compatibility Wizard In this practice you use the Program Compatibility Wizard. The practice also demonstrates that you can often run a utility from the same Windows Vista Help and Support screen that you use to obtain information about it. 1. If necessary log on using the parent_admin account. 2. Locate the software that you want to run. .