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ApplicationAccessControlAttribute Class

Specifies access controls to an assembly containing ServicedComponent classes.

Namespace:  System.EnterpriseServices
Assembly:  System.EnterpriseServices (in System.EnterpriseServices.dll)

[AttributeUsageAttribute(AttributeTargets.Assembly, Inherited = true)]
public sealed class ApplicationAccessControlAttribute : Attribute

In .NET Framework version 1.1, if this attribute is not present in the assembly, the COM+ security configuration is enabled by default. This is a change in behavior from .NET Framework version 1.0.

The following code example demonstrates the use of this attribute to control access to an assembly containing ServicedComponent classes.

// Set component access controls.
[assembly: ApplicationAccessControl(Authentication=AuthenticationOption.Privacy,
// Set component access controls.
[assembly: ApplicationAccessControl(Authentication=AuthenticationOption::Privacy,


Any public static (Shared in Visual Basic) members of this type are thread safe. Any instance members are not guaranteed to be thread safe.

Windows 7, Windows Vista, Windows XP SP2, Windows XP Media Center Edition, Windows XP Professional x64 Edition, Windows XP Starter Edition, Windows Server 2008 R2, Windows Server 2008, Windows Server 2003, Windows Server 2000 SP4, Windows Millennium Edition, Windows 98

The .NET Framework and .NET Compact Framework do not support all versions of every platform. For a list of the supported versions, see .NET Framework System Requirements.

.NET Framework

Supported in: 3.5, 3.0, 2.0, 1.1, 1.0