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Client Cocreateinstance Class Not Registered

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August 16, 2011, nidheesh says:We developed one windows application using VS 2005 with framework 2.0. 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)) c# vb.net share|improve this question edited Oct 6 '09 at 6:48 asked Sep 30 '09 at 5:12 Jaswant Agarwal 1,34672445 Can you give more detail with some code? –Xaisoft Platonic Truth and 1st Order Predicate Logic What are some of the serious consequences that one can suffer if he omits part of his academic record on his application for admission? check over here

asked 5 years ago viewed 4413 times active 4 years ago Visit Chat Related 24Error 80040154 (Class not registered exception) when initializing VCProjectEngineObject (Microsoft.VisualStudio.VCProjectEngine.dll)0Cocreateinstance error8Class not registered error for Instantiation of March 10, 2016, AG says: Nice. at System.Windows.Forms.UnsafeNativeMethods.CoCreateInstance(Guid& clsid, Object punkOuter, Int32 context, Guid& iid) at System.Windows.Forms.AxHost.CreateWithLicense(String license, Guid clsid) at System.Windows.Forms.AxHost.CreateInstanceCore(Guid clsid) at System.Windows.Forms.AxHost.CreateInstance() at System.Windows.Forms.AxHost.GetOcxCreate() at System.Windows.Forms.AxHost.TransitionUpTo(Int32 state) at System.Windows.Forms.AxHost.CreateHandle() at System.Windows.Forms.Control.CreateControl(Boolean fIgnoreVisible) at System.Windows.Forms.Control.CreateControl() I still suspect that there may be relation to 64-bits, although you seem to indicate to the contrary.

Class Not Registered Exception From Hresult 0x80040154

It turns out that one of the assemblies the .Net assembly depended on could not be found. The msader15.dllwill not register, but all others (msado15.dll through msjro.dll) should "succeed". Shortest auto-destructive loop Why didn't the Roman maniple make a comeback in the Renaissance? Post one good answer, then vote/flag to close the other questions as duplicates.

September 1, 2011, Jose Luis Torres C says: Thanks a lot!!!!, you save my life with this problem, I spent a lot of time trying to figureout!!!!. A word for something that used to be unique but is now so commonplace it is no longer noticed How do you make Fermat's primality test go fast? My registry entries : HKEY_CLASSES_ROOT\CLSID\{57B7A8A0-E4D7-11d0-818D-444553540000} The value is the name of my object HKEY_CLASSES_ROOT\CLSID\{57B7A8A0-E4D7-11d0-818D-444553540000}\InprocServer*32 The value is the right path to my DLL server HKEY_CLASSES_ROOT\CLSID\{57B7A8A0-E4D7-11d0-818D-444553540000}\ProgID The value is the name of 80040154 Class Not Registered C# The right click on the cmd icon and click Run as administrator).

share|improve this answer edited Jul 14 at 22:28 Ares 1,4111028 answered Jul 14 at 19:59 CesarB 114 add a comment| up vote 0 down vote in my case my platform is The x86 did the trick, although I am peeved that it created a whole new configuration in VS2005, but I can deal with it because it finally works!!! Click Close//************************ February 10, 2012, Michael says: You saved me a lot of time. http://stackoverflow.com/questions/1785028/class-not-registered Iteration can replace Recursion?

A brief on problem: Lets take example problem for simplicity: - I have a G… C++ Introduction to C++: Functions - Defining, Calling, Prototypes Video by: Ian The goal of the Powershell 80040154 Class Not Registered Exception From Hresult 0x80040154 Regdb_e_classnotreg Threaded Indented Page:12 Board Categories General - Announcements Discussions - Feature Requests & Product Improvement Ideas - QuickOPC-Classic in .NET - - Browsing, Browse Dialogs and Controls - - Connections, Reconnections, Is there any way we can obtain and install the DeltaV server to test it out here? (probably not... I think that the problem is with my registry somehow, although it looks completely fine.

System.runtime.interopservices.comexception Class Not Registered

To start viewing messages, select the forum that you want to visit from the selection below. https://www.opcsupport.com/link/portal/4164/4590/Article/2591/Why-do-I-get-a-class-not-registered-error-when-I-try-to-interface-my-NET-OPC-client-with-the-Matrikon-Automation-DLL-OPCDAAuto-DLL What is the ProgID you are using to connect to the server? Class Not Registered Exception From Hresult 0x80040154 Forum New Posts FAQ Calendar Forum Actions Mark Forums Read Quick Links Today's Posts View Site Leaders What's New? Class Not Registered Exception From Hresult 0x80040154 Regdb E Classnotreg If needed (e.g.

May 21, 2014, amol rathod says:I am getting this error while connecting QC(Quality Centre) using JAVA.com4j.ComException: 80040154 Class not registered : Class not registered : .\invoke.cpp:517 at com4j.Wrapper.invoke(Wrapper.java:166) at com.sun.proxy.$Proxy10.initConnectionEx(Unknown Source) check my blog What is the importance of Bézout's identity? March 5, 2015, Amir says:Dear TheoI am trying to make communication between matlab and another software (DSATools). November 17, 2016, Bradley says: Dude: You rock! Class Not Registered Exception From Hresult Windows 7

Thanks. Politely asking for more work as an intern more hot questions question feed lang-cpp about us tour help blog chat data legal privacy policy work here advertising info mobile contact us When deployed to the test and live servers it failed until 32bit apps were allowed in the respective IIS App Pools and the pools restarted. http://getbetabox.com/class-not/the-url-was-class-not-registered.html 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

What does a port number mean? Class Not Registered Exception From Hresult 0x80040154 Regdb E Classnotreg In Vb Net September 8, 2011, your fan says: Many many thanks! 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

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By using our services, you agree to our use of cookies. February 22, 2010, Bob says: Thanks Very Much for this, its appreciated !! It seems merging the .reg file with this entry in it did not work. Regdb_e_classnotreg 64-bit November 19, 2011, Alireza says: Really thanksI was going to reinstall whole system , but now it is solved December 2, 2011, Kai says: Thank you,now I can start enjoying my

Word that means "to fill the air with a bad smell"? Comment:All HTML, except , , will require your comment to be moderated before it is publicly displayed.If you would like your own avatar displayed, read about comment avatars. To do, in your application or in the .NET-based demo, enter the CLSID in place of where you normal use the ProgID (it is marked as "Server Class" argument or field). have a peek at these guys Here is a snippet of code: // Get the class factory pointer of CoCar.

In the Platform column next to your project, click the combobox and select "". 8. I received two different errors when calling CoCreateInstance() from the C++ client. I don't think it would have happened without this post. :) August 27, 2014, Chris Burgener says: Thank you so much for this! Note 1: if regsvr32 is not in the System32 or SysWOW64 folder: go to Windows\System\regsvr32.exe; or in WindowsNT, Windows2000go to C:\WinNT{or Windows}\System32\regsvr32.exe.

Are you able to import the typelibrary in a simple Console Application, and use the interfaces declared within? May 17, 2011, Robbo says: Hi again,I found the answer to my question here:http://forums.create.msdn.com/forums/t/4377.aspx#22601In VS Express 2005/8/10 VB Net or C", go to Tools -> Options.In the bottom-left corner of the So check that your assembly's references are present. If the question is not a duplicate, tailor your answers to the question. –kleopatra Sep 8 '15 at 14:59 add a comment| up vote 3 down vote By registering the class

Thanks for all Best regards Luca Astolfi The administrator has disabled public write access. Applicable especially to usecases dealing with creation of large number of objects. Change "Target CPU" to x86, click OK, save and try again.**************************In VS Express 2005/8/10 VB Net or C", go to Tools -> Options.In the bottom-left corner of the Options dialog, check share|improve this answer answered Sep 30 '09 at 5:19 Alex Martelli 491k918831160 Could it also be some object that needs to be installed on his machine or server, not