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Questions tagged [dllregistration]

171 questions
106
votes
15 answers

How do I register a DLL file on Windows 7 64-bit?

I have tried to use the following code: cd c:\windows\system32 regsvr32.exe dllname.ax But this is not working for me. How can I register a DLL file on Windows 7 with a 64-bit processor?
Rajkumar Reddy
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13 answers

How do I register a .NET DLL file in the GAC?

I have made a .NET .DLL file, which I want to register in the GAC. I have used this command in Windows Server 2003 Command Prompt: C:\"Path of dll"\>gacutil /i dllname.dll 'gacutil' is not recognized as an internal or external command, operable…
Vineet
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51
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1 answer

How to unregister the assembly registered using regasm

I registered one of my dlls on the development machine using regasm as below (ASP application) In a cmd prompt, I navigated to C:\WINDOWS\Microsoft.NET\Framework\v2.0.50727 and did: regasm /tlb "xxx.dll" Now I made some changes in the dll. So I…
Vani
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41
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4 answers

How to repair COMException error 80040154?

Moving a working C# project from a 64-bit Windows 7 machine to a 32-bit XP machine caused the following error: Retrieving the COM class factory for component with CLSID {681EF637-F129-4AE9-94BB-618937E3F6B6} failed due to the following error:…
jacknad
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36
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12 answers

ActiveX component can't create object

I have just installed a third party app on my Windows Server 2008 server and I get the ActiveX Component can't create object message when I try to access using a CreateObject in VBScript. It is definitely installed and exists under "Programs and…
GordyII
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34
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1 answer

Error 80040154 (Class not registered exception) when initializing VCProjectEngineObject (Microsoft.VisualStudio.VCProjectEngine.dll)

I'm trying to run this tool in order to convert a Visual C++ project to makefile. The project I'm trying to convert project is written in VS2008, so I'm using a reference to Microsoft.VisualStudio.VCProjectEngine.dll from version 9. It fails in this…
rkellerm
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33
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7 answers

How to check if a DLL file is registered?

How do I find whether a DLL file written in C# is registered or not programmatically? I already tried this code, but it doesn't come off. If I register a DLL file and check using this code it returns. If I unregister it and run this same piece of…
karthik
30
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3 answers

Registration-free COM/DLL?

My program is using the Skype4COM.dll (A wrapper for the Skype API). I am using Delphi 2010 - is there a way to make sure that my program is ALWAYS using the Skype4COM.dll that I will ship it with? The thing is, there are different versions of…
Jeff
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23
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4 answers

Hand Install of 64-bit MS Access ODBC drivers when 32-bit Office is present

I want to do a hand install of the MS Access 64 bit odbc drivers. Uninstalling 32 bit Office and installing 64 bit Office is not an option due to the add-ins that our company uses. I downloaded the AccessDatabaseEngine_x64.exe and using WinRar and…
JMoney
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15
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2 answers

How do I register a .NET COM DLL with Regsvr32?

I have a VB6 application that uses a COM DLL. The DLL is written in C#. In the C# project properties I have checked the "Register for COM interop" option. The VB6 app works fine on my development machine. The C# code follows this format exactly:…
Mike Webb
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14
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4 answers

Visual Studio 2010 - Cannot Register Assembly

I am running Visual Studio 2010 on a Windows 7 VM and trying to build a fairly large solution. When I try to do so, I get the error: Cannot register assembly "C:\Development\ProjectName\Source\bin\Debug\AssemblyName.dll" - access denied. Please…
algorowara
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14
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3 answers

How do I unregister COM dlls initially added with RegSvr32 when the /u arg doesn't work?

Right, initially ran: c:\regsvr32 Amazing.dll then, (accidentally - I might add) I must have run it again, and (indeed) again when new versions of 'Amazing.dll' were released. Yes - I know now I should've run: c:\regsvr32 /u Amazing.dll beforehand…
Charlotte Skardon
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12
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7 answers

In .NET, is there a need to register the DLL?

Is it necessary to register a compiled DLL (written in C# .NET) on a target machine. The target machine will have .NET installed, is it enough to simply drop the DLL onto the target machine?
Helios
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9
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3 answers

wrap 32 bit dll for 64 bit operating system to work with regsvr32.exe

We are currently transferring our websites from Windows 2003 (32-bit) to Windows 2008 (64-bit) and have hit a problem. One of our website use the payment gateway HSBC CPI which requires a DLL to be registered(regsvr32.exe), this DLL is then used…
Tim Jarvis
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9
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12 answers

Problem registering a dll - Access Denied

When trying to run regasm in Win2008 Server: regasm "C:\Program Files\FooProg\Bar.dll" /tlb:"C:\Program Files\FooProg\Bar.tlb" I get the following error: RegAsm : error RA0000 : An error occurred while saving the exported type library: Access is…
Vidar
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