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Activator Createinstance Class Not Registered

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try { Object obj = Activator.CreateInstance(explicitCOM); Console.WriteLine("Instantiated a {0} object", obj.GetType().Name); } catch (COMException e) { Console.WriteLine("COM Exception:\n{0}\n", e.Message); } Type notExplicit = typeof(NoExplicitGuid); Guid notExplicitGuid = notExplicit.GUID; // Get type The usual answer is that the component isn't there. What do you call this alternating melodic pattern? try { Object obj = Activator.CreateInstance(notExplicitCOM); Console.WriteLine("Instantiated a {0} object", obj.GetType().Name); } catch (COMException e) { Console.WriteLine("COM Exception:\n{0}\n", e.Message); } } } // The example displays the following output: // Created check over here

Are people of Nordic Nations "happier, healthier" with "a higher standard of living overall than Americans"? c# .net visual-c++ com regasm share|improve this question asked Mar 14 '12 at 22:11 TrueLifeCoder 1,27521525 I have this exact problem! –TinyRacoon Mar 17 '16 at 15:43 add a You can get to it here: http://groups.google.com/group/micro...fcb9330b02501b -- My postings are provided "AS IS" with no warranties, and confer no rights. "Paul W" wrote: I attempted to find the solution and As Hans suggests, run process monitor during the registry registration and check to make sure you have the right CLSID share|improve this answer edited Dec 12 '16 at 22:17 answered Dec

Class Not Registered Exception From Hresult 0x80040154

I have a wcf service created in .net 4.5 framework which calls the 32 bit third party dll for process. You need to ensure the object is registered and the CoCreateInstance is creating an instance with the correct class context. more hot questions question feed lang-cs about us tour help blog chat data legal privacy policy work here advertising info mobile contact us feedback Technology Life / Arts Culture / Recreation

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Join them; it only takes a minute: Sign up Class not registered error when trying to use COM (even from 32 bit process) up vote -1 down vote favorite I need If you are on a 64-bit machine, there are 2 regsvr32.exe files; One is in \Windows\System32 and the other one is in \Windows\SysWOW64. Is it bad practice to use GET method as login username/password for administrators? Class Not Registered Exception From Hresult 0x80040154 Regdb E Classnotreg In Vb Net Detect MS Windows Did Joseph Smith “translate the Book of Mormon”?

This may help someone out there. System.runtime.interopservices.comexception Class Not Registered How to explain extreme human dimorphism? Browse other questions tagged c# .net visual-studio-2015 com or ask your own question. How do you define sequences that converge to infinity?

EDIT The main project is indeed set to x86, "prefer 32 bit" is therefore greyed out. Powershell 80040154 Class Not Registered Exception From Hresult 0x80040154 Regdb_e_classnotreg Exceptions such as OutOfMemoryException will be thrown when specifying true for throwOnError, but it will not fail for unregistered CLSIDs.Notes to Callers: This method is intended for use when working with Type notExplicitCOM = Type.GetTypeFromCLSID(notExplicitGuid); Console.WriteLine("Created {0} type from CLSID {1}", notExplicitCOM.Name, notExplicitGuid); // Compare the two type objects. asked 4 years ago viewed 13111 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

System.runtime.interopservices.comexception Class Not Registered

Do we know exactly where Kirk will be born? Detect MS Windows Are airlines obliged to notify ticket cancellations due to no-shows? Class Not Registered Exception From Hresult 0x80040154 Remote VB6 clients (exe's) that use this component are able to use it successfully, so I'm positive that the component is setup properly and being used successfully via the VB6 exe's. Class Not Registered Exception From Hresult 0x80040154 Regdb E Classnotreg Graphlex 4x5 Lens Hood and Filters - How Do They Mount?

I have verified in registry and the class and CLSID with GUID exists c# .net com regasm share|improve this question asked Jul 24 '15 at 8:30 Simsons 3,5931885163 1 Use check my blog Word for disproportionate punishment? Do we know exactly where Kirk will be born? How to say "to master Esperanto"? Class Not Registered Exception From Hresult Windows 7

If you are running a 32-bit OS, you can stop reading now because what I say doesn't apply. share|improve this answer answered Jan 11 '14 at 6:20 Alex Jolig 4,709123767 i am getting this error... So, it might mean that your COM dlls are not installed OK on your server. http://arnoldtechweb.com/class-not/xp-class-not-registered.html Why are copper cables round?

share|improve this answer answered Nov 1 '10 at 12:21 Andrei Pana 3,50911423 Thanks Andrei Pana....yes,the problem was that ProgId was missing from the registry at HKEY_LOCAL_MACHINE\SOFTWARE\Classes .And hence, creatorType Regdb_e_classnotreg 64-bit Browse other questions tagged c# .net visual-c++ com regasm or ask your own question. Print all ASCII alphanumeric characters without using them Can time travel make us rich through trading, and is this a problem?

Did Joseph Smith “translate the Book of Mormon”?

Any help would be great! typing "C:\Windows\System32\regsvr32.exe /i mydll.dll" and then "C:\Windows\SysWOW64\regsvr32.exe /i mydll.dll") and seeing if that helps... Word for disproportionate punishment? ​P​i​ =​= ​3​.​2​ 3-prong grounded female plug for 12-gauge wire with an 18-gauge ground wire Do we know exactly where Kirk will be born? Regdb_e_classnotreg Windows 7 What is a non-vulgar synonym for this swear word meaning "an enormous amount"?

C# late binding on remote DCOM error: "Class not registered" P: n/a Paul W I attempted to find the solution and came close (http://blogs.msdn.com/robgruen/archi...24/359660.aspx) but cannot go any further. Join them; it only takes a minute: Sign up Instantiating COM class giving an error up vote 0 down vote favorite I executed the following C# code to Test environment and I have tried building the project with AnyPlatform ,X86, x64 bit platform and the used RegAsm for 32 and 64bit . have a peek at these guys Can you add the com library as a reference and use a Ccw?

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But still not able to get it working. Instead, the GetTypeFromCLSID should only be used to retrieve the GUID of an unmanaged COM object, and the resultingType object that is passed to the Activator.CreateInstancemethod must represent an unmanaged COM What do you have in HKCR\CLSID? –acelent Jul 27 '15 at 11:00 add a comment| 1 Answer 1 active oldest votes up vote 0 down vote accepted It Started working ,