To Assign or Change the Environment of an Existing Folder or Project
Note: To be able to modify the general properties of a project, you must have Write access to the project, and you must have the user setting, Project permissions - Allow user to change project types and project properties, turned on.
Open the Properties dialog for a folder or project.
On the General tab, select an environment from the Environment list or select <none> if you do not want any environment assigned to this folder or project.
The Environment Description displays below the selected environment.
Note: You cannot change the environment if there are documents at the root of the selected folder.
Note: Changing a folder's environment will not change the environment of any of its subfolders.