.NET Framework 1.1 Solution Center

Enterprise Services (COM+)

By default, access checks are enabled when you create a COM+ server application in Windows Server 2003
Explains that access checks are enabled by default when you create a COM+ server application in Windows Server 2003.
Do not use high level languages, libraries, frameworks, virtual machines or runtimes in core operating system processes
Explains that you should not use .NET Framework Class Libraries, high level languages, libraries, frameworks, virtual machines or runtimes or other framework libraries in core system processes.
FIX: You cannot run multiple processes of ASP.NET at the same time
Fixes a problem in the .NET Framework that you cannot run ASP.NET in high isolation and you cannot run multiple ASP.NET processes at one time. Describes how to run multiple processes of Aspnet_wp.exe by using Dllhost (COM+).

FIX: COM to COM+ Marshaling Does Not Handle Enregistered Arguments Correctly
When marshaling between COM and COM+ occurs, a process may end unexpectedly and an access violation may occur under some circumstances. This problem occurs when you are marshaling arguments that are enregistered . An enregistered value is a value that...
FIX: Managed Application That Makes COM to COM+ Calls May Experience an Access Violation Error
If your managed application makes a COM to COM+ call under the following conditions, the application may quit unexpectedly (crash): The target method has an Enum as its first argument. -and- Some reference types are included as other arguments. -and-...
Software update that prevents the processing of XML messages that contain DTDs for .NET Framework 1.1
This article discusses a software update that allows the following technologies to reject the processing of XML messages that contain document type definitions (DTDs): Microsoft ASP.NET Web Services (server side only) Microsoft .NET Remoting (only when...