在c:/Windows/system32下找到azRoles.dll
如果没有Xp/2003请安装d:\Program Files\Microsoft Visual Studio 9.0\VC>tlbimp azroles.dll /out:Microsof
t.Interop.Security.AzRoles.dll /namespace:Microsoft.Interop.Security.AzRoles
成功提示：
Microsoft (R) .NET Framework Type Library to Assembly Converter 3.5.21022.8
Copyright (C) Microsoft Corporation. All rights reserved.
Type library imported to d:\Program Files\Microsoft Visual Studio 9.0\VC\Microso
ft.Interop.Security.AzRoles.dll
引用这个文件就OK了。