group polices only when they logon to several specific computers, such as terminal server?
Generally speaking, Group Policy applies to users or computers in a manner that depends on where both the user and the computer objects are located in Active Directory. However, in some cases, users may need policy applied to them based on the location of the computer object alone. You can use the Group Policy loopback feature to apply Group Policy Objects (GPOs) that depend only on which computer the user logs on to. To set user configuration per computer, follow these steps: In the Group Policy Microsoft Management Console (MMC), click Computer Configuration. Locate Administrative Templates, click System, click Group Policy, and then enable the Loopback Policy option. This policy directs the system to apply the set of GPOs for the computer to any user who logs on to a computer affected by this policy. This policy is intended for special-use computers where you must modify the user policy based on the computer that is being used, for example, computers in public areas, in laboratories
