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Error 0x80040154 Class Not Registered


It looks as if my DLL holds three GUIDs. Thanks so much! Thanks Emmanuel Carabott December 2, 2010 at 12:59 pm Hi SD, should work just fine under Windows XP x64. Deleting this COM+ entry and re-running regsvr32 fixed the problem. have a peek here

The problems with 32bit / 64bit registry stuff is often that you use a 32 bit application to register a 64 bit assembly - this does not work since 32 bit The only other thing I can think of to check is that the permissions are okay. I notice that your reg file is writing to HKCR; is this by chance Win7 64 bit? Terms of Service Layout: fixed | fluid CodeProject, 503-250 Ferrand Drive Toronto Ontario, M3C 3G8 Canada +1 416-849-8900 x 100 DashboardsProjectsIssuesAgile Help Online Help JIRA Agile Help Agile Answers Keyboard Shortcuts http://stackoverflow.com/questions/1785028/class-not-registered

Error 0x80040154 Class Not Registered

February 24, 2010, Nick Olsen says: Thanks for this! How did you open the DLL? Change "Target CPU" to x86, click OK, save and try again. Check if the class is really installed.

worked perfectly :) February 13, 2014, Delwar Hossain says: Thanks man! Are airlines obliged to notify ticket cancellations due to no-shows? Trying to figure out if my Norton can help me uncover any malware.  I've done a quick security check.  Nothing revealed. Cocreateinstance Class Not Registered C++ 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

October 3, 2013, Nadun says: Thank you very much for sharing this solution.. And where is the patch located? December 8, 2011, VJ says: Theo gray. https://support.microsoft.com/en-us/kb/201191 In this article (http://msdn.microsoft.com/en-us/library/aa384253%28v=VS.85%29.aspx) they specified why reflection would be disabled.

Just similar ones) I'm linking to the same libraries, and have the same DLLs available (both locally and properly registered in Program Files). Cocreateinstance Failed Class Not Registered C++ A classID that you then use later to start the server with.I work with gcc predominantly, so miss the advantages of the wizards in VS. November 12, 2010, JFinger says: Thank you, thank you, thank you."Any CPU" was all over the place, and I had a 32-bit ActiveX control on a Windows Form (VS2005 C#) and After all this time to have to think about COM and 32-bit code, ugh.

Cocreateinstance Class Not Registered 64 Bit

Thanks to Ken White for his help. (and others who suggested solutions) c++ com visual-studio-2005 share|improve this question edited Nov 23 '09 at 21:22 asked Nov 23 '09 at 18:23 Steven check my blog but didnt worked out for meRegards,Nidheesh August 31, 2011, Oscar P says: It worked for me. Error 0x80040154 Class Not Registered The time now is 04:25 PM. Atl70.dll Free Download But when I try to access it from .NET windows app[x64], I get this error: "Retrieving the COM class factory for component with CLSID failed due to error 80040154".

This can be achieved by configuring the wcf service project properties to target to 'X86' machine instead of 'Any'.8. navigate here This could be why Excel doesn't care about the bitness, but as your server is 32bit you will always need to register it in the 32bit portion of the registry. See more: C++ Windows MFC COM COM+ VS2010 , + Hello C++ Gurus,I created a 64-bit COM DLL by compiling a 32-bit application in visual studio 2010(Mode-Release, Platform-x64) and registered it I am using Windows XP Professional x64. Createinstance Class Not Registered C++

Browse other questions tagged c++ com registry or ask your own question. This operation failed because the QueryInterface call on the COM component for the interface with IID ‘{0D5A58FA-5C0E-4AC1-9064-9C5A2C51FD55}' failed due to the following error: Class not registered (Exception from HRESULT: 0x80040154 (REGDB_E_CLASSNOTREG))." You could always check the registry to see if it is, in fact, registered properly? –WhozCraig Nov 13 '13 at 17:06 Yes, same physical computer. Check This Out March 5, 2015, Amir says:Dear TheoI am trying to make communication between matlab and another software (DSATools).

I normally develop in VB6 but use VB2005 or beyond for in-house applications when needed and just tried to migrate one of those in-house apps from a 32-bit to a 64-bit Regdb_e_classnotreg And what com object you're trying to use? And IS there any solution or not?ThX March 30, 2015, Bharat says: Dear Theo,I feel relived when i saw the solution to the error.

Now i used ProcMon.exe to trace the com registry issue and identified that the process is looking for the registry entry at HKLM\CLSID and HKCR\CLSID where there is no entry.5.

Ebbe Høeg Jensen February 24, 2010 at 2:45 pm Hello and thanks. What is this blue thing in a photograph of a bright light? Results 1 to 4 of 4 Thread: CoCreateInstance fails returning class not registered Tweet Thread Tools Show Printable Version Email this Page… Subscribe to this Thread… Display Linear Mode Switch to 0x80040154 Class Not Registered Vss Not the answer you're looking for?

Freaking annoying it is, too! Did you try setting the CLSCTX_LOCAL_SERVER flag for dwClsContext in the CoCreateInstance Call? July 10, 2012, Dinuka says: Thanks.. this contact form Now, the call succeeded!

Is this because I only have the Express editions?I cannot use an ocx on Win 7 64 bit even though it has been successfully registered using sysWow64\regsvr32.exe.Any suggestions please? But when I try to execute the comj4 stuff I got the following Exception: com4j.ExecutionException: com4j.ComException: 80040154 CoCreateInstance failed : Klasse nicht registriert : .\com4j.cpp:153 at com4j.ComThread.execute(ComThread.java:203) at com4j.Task.execute(Task.java:25) at com4j.COM4J.createInstance(COM4J.java:97) Though i have created installer with the Release-X86 option, client is getting the AXHOST issue. October 11, 2011, majesty says: it work...

February 9, 2012, Vinay says: The following steps i have applied in OS Windows 7 and VS 2010. The first time I tried this I had my com launching the 64-bit DllHost, which didn't help as I needed 32-bit host. Thanks Mathi Kyle December 28, 2011 at 5:08 pm Has anyone for whom this hack hasn't worked found out an alternate solution? and now tool is working fine.

Maybe this link will help you. April 16, 2013, samtal says: I purchased on-line and installed recently Office2013 which I assumed was 64 bit. (Win7 64 machine)I checked now and found out it is 15.0.4454.1523 32 bit.Does September 8, 2015, Wahid says: The solution for my problem as below,1. Do you have some idea?

C. I had an old control that I had wrapped a bunch of really critical code around and I was close to despair on Windows 8. But doesn't work from IE-8 64 bit. I used as flag "CLSCTX_LOCAL_SERVER" and "CLSCTX_ACTIVATE_32_BIT_SERVER" and also tried only one of them but nothing changed. "CoCreateInstance" will return "CLASS_NOT_REGISTERED".

In the bottom-left corner of the Options dialog, check the box that says, "Show all settings". 3.