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Questions tagged [component-services]

28 questions
22
votes
5 answers

The module ".dll" was loaded but the entry-point was not found

I have a DLL which cause to an error when I run the application. The error says that the service is not registered. So I run command regsvr32 with the name of the DLL. But it gives me an error, now the error is: The module 'mydll.dll' was loaded…
st mnmn
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6
votes
2 answers

Difference between "traditional" COM and COM+ (in Component Services)

By the "traditional" way I mean registering the DLL in registry. There seems to be another method to set up it by going to mmc->Component Services->COM+ Applications and adding the .tlb file. I have a COM library that supports both methods. When it…
kizzx2
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2
votes
2 answers

Getting "Error registering COM+ Application"

I have a COM+ application that i am trying to install manually by double clicking on the .msi file but it gives error and fails to install the COM+ application. It doesn't create any entry in Component Services as well due to this error. I tried…
SRP
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2
votes
2 answers

Install package for COM+

How can I create a msi for COM+ component? Is it possible to create the install package using Visual Studio and have it registered so that it shows up under component services? I currently have it set up using visual studio and the COM+ file is set…
m0g
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2
votes
1 answer

log4net - Tracing problems with logging configuration

I have a .NET object that is COM visible and installed in a component services application to make it visible for some legacy code. The component services application is configured with an application root directory. In the application root…
THEMike
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2
votes
1 answer

Problem finding office DCOM in Component Services in Windows 7

I have a problem getting my word and excel to work in ASP .NET. I get the error message: {System.UnauthorizedAccessException: Retrieving the COM class factory for component with CLSID {000209FF-0000-0000-C000-000000000046} failed due to the…
Tomas I
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1
vote
0 answers

Debugging a VB6 ActiveX DLL called via VBScript in a Classic ASP Application

Whelp, I avoided it as long as possible, but the time has finally come to make some changes to some ancient VB6 code. I'm a recent college grad so I was hoping to stay away from this code that is almost as old as I am. The DLL is compiled in a local…
thomasrea0113
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1
vote
1 answer

Programmatically read MS DTC Transaction Component Services Timeout in C#

I am currently working on a small application in C# to check several errors and timeout settings of Transactions using Microsoft DTC. I found the MSDTC Manager at CodeProject (http://www.codeproject.com/Articles/729805/MSDTC-Manager) which was very…
DominikAmon
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1
vote
2 answers

Automation Error when calling COM+ component on Windows 8.1

I have a legacy VB6 application that makes calls to a COM+ component written in C# (targeting .NET Framework v2) for TCP/IP communications. This mode of operation has worked across various operating systems and has been successfully deployed to…
Span
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1
vote
1 answer

COM+ Methods (How to Look Inside?)

I'm having to update one of our ancient Intranet applications that was written in Classic ASP and utilizes an in-house COM+ Service. I cannot find the source code to this object anywhere and it was not documented by the developer. I can view the…
Chiramisu
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0
votes
0 answers

CommMgr missing from ComponentServices, dcomcnfg

A prerequisite of an application I need to install requires some changes to CommMgr but unfortunately it's not appearing in Server 2022 when running either in command prompt to open Component Services.. dcomcnfg or mmc comexp.msc /32 command Is…
Rob
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0
votes
0 answers

Component Services management window

There is an installed app in Component Services and I am using it to process the data through C# application. When I create an instance and send a request through COM, I get the following result on the Component Services administrative tool, where…
Talha Abdul Muqsit
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0
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1 answer

Retrieving the COM class factory for a component is denied, but I can't locate that component

I have a .not web application that uses Office INTEROP to automate certain processes that run on the server. I'm aware that this is not recommended by Microsoft, but the solution had been working great for years now and I'm using it only in our…
Barnabeck
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0
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0 answers

log4net - errors when is called as a Component Service

I've created a .Net object (it is a basic logger composed by log4net and log4net.Ext.Json). This .Net object is added to Component Services as COM+ Application to make it accessible for some legacy systems. In order to test this component service,…
Phi
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0
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0 answers

Com+ components registration status by passing machine name using c#

How to get the list of com+ components registered in the machine by passing machine name using c#. I have tried using comadmincatalog.connect("machine name/ip address"). Getting exception like below the component or application containing the…
user2514925
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