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Regdb_e_classnotreg Class Not Registered

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I'm not sure how, but there could be a mismatch here. What more should be done ? up vote 40 down vote favorite 6 When I try to create a instance of a COM class it throws an exception as Class not registered (Exception from HRESULT: 0x80040154 (REGDB_E_CLASSNOTREG)) After deploying the 'X86' version to the 2008 R2 server got the issue "System.BadImageFormatException: Could not load file or assembly" Solution to this badimageformatexception is setting the 'Enable32bitApplications' to 'True' in his comment is here

Programming Languages-Other C Introduction to C++: Functions - Local Variables and Scope Video by: Ian The goal of the video will be to teach the user the concept of local variables Ask a question Quick access Forums home Browse forums users FAQ Search related threads Remove From My Forums Asked by: CreateInstance CoCreateInstance 0x80040154 Class not registered Archived Forums V > Visual share|improve this answer answered Apr 8 at 23:14 Yoky 296312 Same for me. I have tried to use CoInitialize, it did not make any difference. http://stackoverflow.com/questions/1785028/class-not-registered

Regdb_e_classnotreg Class Not Registered

The COM+ entry dictated that the COM server be hosted by proxy by dllhost.exe. Wednesday, July 11, 2012 3:50 PM 0 Sign in to vote I got the same issue. Thanks! How smart is the original Ridley Scott Xenomorph really?

Thanks 0 Comment Question by:Wanting2LearnMan Facebook Twitter LinkedIn https://www.experts-exchange.com/questions/27491300/CoCreateInstance-Class-not-registered.htmlcopy LVL 1 Best Solution byyamurthy Can you share what you are using - what OS and its version - Is it 32 Whose murder is it? How can I convince players not to offload a seemingly useless weapon? Retrieving The Com Class Factory For Component With Clsid Because Windows maintain separate entries for 32 bit and 64 bit COM objects.

Now when I step into the function pFastAddAlgorithm.CreateInstance above I get to: hr = CoCreateInstance(rclsid, pOuter, dwClsContext, __uuidof(IUnknown), reinterpret_cast(&pIUnknown)); but hr = Class not regstered. Cocreateinstance Class Not Registered 64 Bit What's your answer to it? Why are "The Thanksgiving House" and "Legally Tender" (both movies) the same movie? http://stackoverflow.com/questions/9711079/class-not-registered-error-for-instantiation-of-c-sharp-object-via-com-from-vc Why is my scene rendered repeatedly when I press F12?

Advanced Search Forum Visual C++ & C++ Programming Visual C++ Programming CoCreateInstance fails returning class not registered If this is your first visit, be sure to check out the FAQ by Cocreateinstance Failed Solution 1 Accept Solution Reject Solution I'm still(hopefully will remain?) pretty wet-behind-the-ears with respect to COM work. What's your answer to it? Join them; it only takes a minute: Sign up COM Error: Class not registered (I'm sure it is) up vote 1 down vote favorite 1 I have a large complex program

Cocreateinstance Class Not Registered 64 Bit

Victorian Ship Weighing What's the purpose of the same page tool? https://social.msdn.microsoft.com/Forums/en-US/3934ed7b-0347-48b8-9c76-fc900f4fa15d/createinstance-cocreateinstance-0x80040154-class-not-registered?forum=vcmfcatl Part 1 provided a quick start guide in using the debugger. Regdb_e_classnotreg Class Not Registered more hot questions question feed default about us tour help blog chat data legal privacy policy work here advertising info mobile contact us feedback Technology Life / Arts Culture / Recreation Cocreateinstance Class Not Registered C++ Is the MFC app 32bit or 64bit?

Not the answer you're looking for? http://technologyprometheus.com/class-not/class-not-registered-net.html If you are experiencing a similar issue, please ask a related question Suggested Solutions Title # Comments Views Activity How to gracefully close the c++ 11 thread? 3 76 95d Exception Treat my content as plain text, not as HTML Preview 0 … Existing Members Sign in to your account ...or Join us Download, Vote, Comment, Publish. asked 4 years ago viewed 13038 times active 4 years ago Linked 2 What happens when 64-bit unmanaged code calls managed code via COM Related 3C#: Regasm generating registry entries for Error 0x80040154 Class Not Registered

IDispatch *pResult; hr = CoCreateInstance(clsid, NULL, CLSCTX_LOCAL_SERVER, IID_IDispatch, (void **)&pResult); if(FAILED(hr)) { errorMsg = serverName; errorMsg += L" not registered properly"; MessageBox(NULL, errorMsg.c_str(), L"Error", 0x10010); return NULL; } return pResult; } If you have an object which is coded as INPROC_SERVER but you try to CoCreateInstance as CLSCTX_LOCAL_SERVER, you will also get that error. Privacy statement Help us improve MSDN. weblink The other possibility for things to go wrong is that you might need to run the .NET 4.0 version of regasm.exe.

I check the "Alert me when someone responds to this post", however, I did not get the email to notify me when your guys replied. Regasm /codebase I verified the "unregistered" by this console project. The content you requested has been removed.

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I wrestled for a while trying to figure out what was wrong with the 1st assembly, but it was actually one of the 1st assembly's dependencies. Will Minecraft map items automatically update with terrain changes? Understand that English isn't everyone's first language so be lenient of bad spelling and grammar. __uuidof How did you open the DLL?

The following is signature, not part of post Please mark the post answered your question as the answer, and mark other helpful posts as helpful, so they will appear differently to share|improve this answer answered Nov 23 '09 at 18:34 Brian R. Arguments of \newcommand as variable names? check over here more stack exchange communities company blog Stack Exchange Inbox Reputation and Badges sign up log in tour help Tour Start here for a quick overview of the site Help Center Detailed

Try changing the architecture for x86 if reinstalling the COM component doesn't work. I called 'CoInitialize(NULL);' in the client at the start of main. –Steven Keith Nov 23 '09 at 20:12 add a comment| Your Answer draft saved draft discarded Sign up or The reason I suspect this is that I have put a message box in DllGetClassObject and it is not displayed... Shortest auto-destructive loop unique stamp per SSH login Keeping someone warm in a freezing location with medieval technology Do Air Traffic Controllers have to remember stall speeds for different aircraft?

Do EU residents need visa to travel to USA? I'm trying to implement the lab in Chapter 3. I notice that your reg file is writing to HKCR; is this by chance Win7 64 bit? share|improve this answer edited Feb 28 '12 at 13:44 Matt Fenwick 25.7k1187144 answered Feb 28 '12 at 13:39 Andy Fiedler 36132 add a comment| up vote 8 down vote If you

Part 2 focused on additional topics in breakpoints. I feel like my encounters are too easy, even using the encounter tables What is the importance of Bézout's identity? when you run regsvr32, do you get a message that it is successful?