與執行中應用程式位於同一目錄或子目錄中的所有組件，其 [應用程式目錄] 成員資格條件為 True。會將和這個程式碼群組相關的使用權限授與符合這個成員資格條件的組件。

The Application Directory membership condition is true for all assemblies in the same directory or in a child directory of the running application. Assemblies that meet this membership condition will be granted the permissions associated with this code group.