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Com Exception Was Unhandled Class Not Registered

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April 28, 2015, Naresh says: Hi Theo,I have a problem of connecting to TFS 2008. April 16, 2013, Theo Gray says: @samtal have you checked whether you have 32-bit or 64-bit Office installed? It was developed on a 64 bit PC using the Vista operating system, and developed in Visual Studio 2008 Professional. Answer guidelines Saved to your computer. have a peek here

When I open the file and try to click on the links inside i get the above error message. January 30, 2016, Mefi-Boset Navarro says: Thanks man... 2016 and your advice still works!!! December 7, 2012, Krishnanand says: I can't explain in words what you did for me..It was just more than frustrating and you gave a ray of hope Thanks and thank you share|improve this answer answered Dec 13 '16 at 9:56 Anjan Kant 682616 add a comment| up vote -1 down vote Here find the solution, run mmc -32 tool (not dcomcfg) On http://stackoverflow.com/questions/1496214/how-to-solve-com-exception-class-not-registered-exception-from-hresult-0x80040

The Error Is: Class Not Registered (exception From Hresult: 0x80040154 (regdb_e_classnotreg))

Wait or cancel? Conflicting definitions of quasipolynomial time What to do about a player who takes risks and dies (without consequence)? Hope this helps and have fun Friday, August 19, 2011 5:18 PM Reply | Quote 0 Sign in to vote Hi paul, I solved my application problem. Any ideas.

Join them; it only takes a minute: Sign up How to solve COM Exception Class not registered (Exception from HRESULT: 0x80040154 (REGDB_E_CLASSNOTREG))? According to the manuals of that software, I should start my commands with actxserver as follow:r=actxserver('ResultScript.BinReader');but the following errors will appeare in command windows of matlab:************ Error using feval Server Creation 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 Powershell 80040154 Class Not Registered Exception From Hresult 0x80040154 Regdb_e_classnotreg I just new to vb2008 with different OS version on client computers and moving forward to windows 7.

If you know which component it is you can use regsvr32.exe to register it, just open a command prompt, go to the directory where the component is and type regsvr32 filename.dll Class Not Registered Exception From Hresult 0x80040154 Regdb E Classnotreg August 17, 2016, Yogesh says: Move excel variables which is global declare in your form to local like in my form i have: Dim xls As New MyExcel.Interop.Application,Dim xlb As MyExcel.Interop.Workbookabove July 3, 2013, Umair says: at System.Windows.Forms.UnsafeNativeMethods.CoCreateInstance(Guid& clsid, Object punkOuter, Int32 context, Guid& iid) at System.Windows.Forms.AxHost.CreateWithoutLicense(Guid clsid) 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 https://www.codeproject.com/Questions/612148/Class-not-registered-Exception-from-HRESULT-x Wish there would be a easy tool to upgrade controls in .net as in vb6 where they ask want to upgrade control x version y to version z Marc rleiman

October 9, 2014, Greg Woods says: 5 ears after writing this post, it helped me out!I'd got a .NET project working using Framework 4.5 and an old COM dll. Regdb_e_classnotreg 64-bit 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. When answering a question please: Read the question carefully. I re-installed Visual Studio SP 2 with no improvement.

Class Not Registered Exception From Hresult 0x80040154 Regdb E Classnotreg

Monday, March 21, 2011 6:58 AM Reply | Quote 0 Sign in to vote I was having the same problem with the AxAcroPDFLib and all it took to solve this problem The application must also be compiled with debugging enabled. The Error Is: Class Not Registered (exception From Hresult: 0x80040154 (regdb_e_classnotreg)) Project Properties-->Build-->Target Platform-->x86 Permalink Posted 29-May-14 21:24pm blackus1.1K Updated 29-May-14 21:27pm v2 Rate this: Please Sign up or sign in to vote. Class Not Registered Exception From Hresult Windows 7 July 1, 2010, Vinu nair says: thank you very much, @ the end of the day I am happy that the issue is sorted out.

The application must also be compiled with debugging enabled. navigate here share|improve this answer answered Sep 30 '09 at 5:24 Andrew Keith 6,3241636 Yep, if for instance you try to create DesktopWallpaper using CLSCTX_INPROC (instead of CLSCTX_ALL) you will get Imagine you're explaining something to a trusted friend, using simple, everyday language. share|improve this answer answered Sep 8 '15 at 14:47 Waheed 15622 Please don't post identical answers to multiple questions. Class Not Registered Exception From Hresult 0x80040154 Regdb E Classnotreg In Vb Net

share|improve this answer edited Feb 28 '12 at 13:44 Matt Fenwick 25.8k1187144 answered Feb 28 '12 at 13:39 Andy Fiedler 36132 add a comment| up vote 8 down vote If you Which one, I have no idea. This has been driving me insane for two days. Check This Out Related Sites Visual Studio Visual Studio Integrate VSIP Program Microsoft .NET Microsoft Azure Connect Forums Blog Facebook LinkedIn Stack Overflow Twitter Visual Studio Events YouTube Developer Resources Code samples Documentation Downloads

Why one shouldn't play the 6th string of an A chord on guitar? "system.runtime.interopservices.comexception (0x80040154): Class Not Registered" Linked ApplicationsLoading… DashboardsProjectsIssues Give feedback to Atlassian Help What's new JIRA core help Keyboard shortcuts About JIRA JIRA credits Log in Important notice! February 22, 2010, Bob says: Thanks Very Much for this, its appreciated !!

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You solved it. March 5, 2015, Amir says:Dear TheoI am trying to make communication between matlab and another software (DSATools). I don't think it would have happened without this post. :) August 27, 2014, Chris Burgener says: Thank you so much for this! Regdb_e_classnotreg Windows 7 In the Platform column next to your project, click the combobox and select "". 8.

You may have to register before you can post: click the register link above to proceed. AttachmentsActivity People Assignee: Sean Kaim Reporter: Chris Butler Votes: 0 Vote for this issue Watchers: 2 Start watching this issue Dates Created: July 21, 2016 08:07 AM Updated: August 10, 2016 Linux questions C# questions ASP.NET questions fabric questions C++ questions discussionsforums All Message Boards... this contact form 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

Which was the last major war in which horse mounted cavalry actually participated in active fighting? but didnt worked out for meRegards,Nidheesh August 31, 2011, Oscar P says: It worked for me.