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

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Saved me a headache -- circa 2017 Comment on This Article: YourName: YourEmailAddress:Your Email Address will not be made public. If a question is poorly phrased then either ask for clarification, ignore it, or edit the question and fix the problem. My only other issue is that at run time on the compiled installed version, I am getting some errors on dependent files being read-only. 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 have a peek at this web-site

I also had to turn off "Embed Interop Types" (a setting on the offending dll in VS) and set "Copy Local" = true to make sure the dll was actually copied Why shouldn’t I use Unicode characters to simulate typographic styles (such as small caps or script)? This has been driving me insane for two days. Notify me of new posts via email. « Crystal Reports: Sorting String FieldsNumerically C#: Panel Resets Scroll Position after Focus is Lost andRegained » Create a free website or blog at

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

Privacy statement Downloads and tools Windows 10 dev tools Visual Studio Windows SDK Windows Store badges Essentials API reference (Windows apps) API reference (desktop apps) Code samples How-to guides (Windows apps) 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 New topic = new thread. 2007-2016 Why is my data not saved to my database? | MSDN Data Walkthroughs MSDN "How Do I?" Videos: VB | C# VBForums Database Development FAQ Thanks lotVignesh>>>k Marked as answer by Bob_BaoMVP, Moderator Monday, January 17, 2011 4:38 PM Tuesday, January 11, 2011 2:00 PM Reply | Quote 0 Sign in to vote So you have

Re-apply to a PhD position that is re-posted after being rejected? They do not need to be read only. Join 85 other followers Archives December 2015(1) September 2012(1) November 2011(1) August 2011(5) July 2011(5) May 2011(1) March 2011(3) February 2011(2) January 2011(5) December 2010(2) November 2010(8) October 2010(11) September 2010(13) Powershell 80040154 Class Not Registered Exception From Hresult 0x80040154 Regdb_e_classnotreg 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.

November 6, 2016, Philip says: That solved my problem. September 8, 2011, your fan says: Many many thanks! How to remove slug from database Was the Strontium-90 found in Godzilla's footprints a by-product of nuclear fusion? Thanks!!!

July 10, 2012, Dinuka says: Thanks.. Regdb_e_classnotreg 64-bit A bit, a nibble or bite? 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 First: The file exists and is not open The Microsoft Jet engine cannot open the file 'c:\path\filename.mdb'.

Class Not Registered Exception From Hresult 0x80040154 Regdb E Classnotreg

Post one good answer, then vote/flag to close the other questions as duplicates. Installing sdk made my dlls registered to server i think. The Error Is Class Not Registered (exception From Hresult 0x80040154 (regdb_e_classnotreg)) I think you should set the platform to x86, do not set it to Any CPU. Class Not Registered Exception From Hresult Windows 7 Leave a Comment » Leave a Reply Cancel reply Enter your comment here...

April 16, 2013, Theo Gray says: @samtal have you checked whether you have 32-bit or 64-bit Office installed? Check This Out HTML Code: See the end of this message for details on invoking just-in-time (JIT) debugging instead of this dialog box. ************** Exception Text ************** System.Runtime.InteropServices.COMException (0x80040154): Class not registered (Exception from Not the answer you're looking for? My only other issue is that at run time on the compiled installed version, I am getting some errors on dependent files being read-only. Class Not Registered Exception From Hresult 0x80040154 Regdb E Classnotreg In Vb Net

December 16, 2011, Roby says: Thanks to all!! Add-on Gliffy Diagrams for JIRA Cloud is not responding. Also cursing MS a little bit. http://chatflow.net/class-not/regdb-e-classnotreg-class-not-registered.html how to solve this? –Vijaya Ragavan Mar 29 at 9:05 add a comment| up vote 0 down vote You'd need to register DHTMLED.ocx share|improve this answer answered Jun 18 '12 at

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. Regdb_e_classnotreg Windows 7 why is Newton's method not widely used in machine learning? 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.

share|improve this answer answered Mar 30 at 12:57 Rahul R G 988 add a comment| up vote 0 down vote My fix was to create Platform in configuration manager in visual

  • You solved it.
  • Tags: 64-bit, ActiveX, Visual Studio, 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
  • April 28, 2015, Naresh says: Hi Theo,I have a problem of connecting to TFS 2008.
  • July 4, 2013, Eren says: I developed a camera integration to my Windows application.
  • Depsite the fact that the control was registered on installation, I kept getting the following error when opening the form that utilized the ActiveX control: System.Runtime.InteropServices.COMException (0x80040154): Class not registered (Exception
  • October 17, 2012, ankit says: I have change the build option from the Project properties option to x86 but it is still showing me the same error.Please help me out November

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 Can you tell me what further steps need to be completed so Visual Basic works with the Codejock controls:System.InvalidOperationException was unhandled Message="An error occurred creating the form. All times are GMT -5. Register Com Class Results 1 to 8 of 8 Thread: system.runtime.interopservices.comexception (0x80040154) class not registered Tweet Thread Tools Show Printable Version Subscribe to this Thread… Display Linear Mode Switch to Hybrid Mode Switch to

share|improve this answer answered Aug 8 '13 at 0:02 Aitizazk 68214 1 This is hardly a solution. 32bit programs cannot access more than 3GB of memory. –ThunderGr Dec 11 '13 Forum New Posts FAQ Calendar Forum Actions Mark Forums Read Quick Links Today's Posts View Site Leaders What's New? Worked like a charm! have a peek here How do I install Python 3.6 using apt-get?

Gliffy Diagrams Loading add-on Gliffy Diagrams for JIRA Cloud. September 4, 2014, Sabyasachi Bera says: Thanks a lot..it saved lot of time. So check that your assembly's references are present. 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.

Marked as answer by Bob_BaoMVP, Moderator Monday, January 17, 2011 4:39 PM Tuesday, January 11, 2011 11:08 AM Reply | Quote Moderator 0 Sign in to vote Thanks Bob Bao I received two different errors when calling CoCreateInstance() from the C++ client. Click the Build tab. A 32bit dll used on a 64bit dev machine, 64bit test and 64 bit live server.

but it worked for me when I changed the platform from Any CPU to x86. share|improve this answer answered Apr 8 at 23:14 Yoky 296312 Same for me. 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!!! Below is a more complete representation of the problem.

My latest dabblings have been with Android Applications, ASP.NET AJAX enabled websites, ASP.NET MVC, Silverlight, and HTML5. See Exception.InnerException for details.