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Class Not Registered .net

August 27, 2014, Bob Hoyng says: Another thank you...lost several hours to this before I came across this post. 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 My application was using xceedcry.dll and I was not registering it. I didn't have to change my .NET project to x86.However, when I recompiled using .NET Framework 4.0, I started getting the COMException "Class not registered" error.Changing the project to target x86 Source

Upon checking they do have it. Proposed as answer by Rex Honour Thursday, April 28, 2011 4:51 PM Marked as answer by Andrew.WuModerator Wednesday, May 04, 2011 9:17 AM Thursday, April 28, 2011 9:21 AM Reply | You saved a hell of a time.Cheers. Thank you again!!! http://stackoverflow.com/questions/9711079/class-not-registered-error-for-instantiation-of-c-sharp-object-via-com-from-vc

What's the purpose of the same page tool? When I registered the missing DLL on the computer that had the issue the problem just disappeared. I feel like my encounters are too easy, even using the encounter tables Got water in oil while flushing radiator. Rightclick and set Run As Administrator 7.

I was compiling in a Win 7 64 and the .exe was not working on other PCs, but not anymore. you are god! The same project builds and runs successfully on a 32-bit operating system, but when I deploy the executable to a 64-bit machine, I see the same exception. Still didn't work... –TrueLifeCoder Mar 14 '12 at 22:27 add a comment| Your Answer draft saved draft discarded Sign up or log in Sign up using Google Sign up using

When i tried to run my app i was getting this error. Join them; it only takes a minute: Sign up How to solve COM Exception Class not registered (Exception from HRESULT: 0x80040154 (REGDB_E_CLASSNOTREG))? April 16, 2013, Theo Gray says: @samtal have you checked whether you have 32-bit or 64-bit Office installed? Your cache administrator is webmaster.

But I am getting same error. //************************ 1. July 5, 2016, karthi says: hi.. How can I forget children toys riffs? Linux questions C# questions ASP.NET questions fabric questions C++ questions discussionsforums All Message Boards...

General FAQ Ask a Question Bugs and Suggestions Article Help Forum Site Map Advertise with us About our Advertising Employment Opportunities About Us Ask a Question All Questions All Unanswered FAQ My advice: run again the setup as admin (that should ocurred automatically if the setup was named setup or install or with a name with those words) then try again if 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)) Clean up your Temp Folder 3.

If a question is poorly phrased then either ask for clarification, ignore it, or edit the question and fix the problem. this contact form Regards,Roozan Parvez Bharucha MCT, MCITP (SQL Server 2008, Windows 7 Admin), MCTS (SQL Server 2008, Windows 7 Config, .NET Frmwk 3.5, .NET Frmwk 4.0 (Windows)), MCPD Enterprize App (Frmwk 3.5), MCPD I don't think it would have happened without this post. :) August 27, 2014, Chris Burgener says: Thank you so much for this! Restart your PC 5.

Understand that English isn't everyone's first language so be lenient of bad spelling and grammar. Not the answer you're looking for? How do I typeset a matrix in an inline equation? http://gbnetvideo.net/class-not/80040154-class-not-registered-c.html Arguments of \newcommand as variable names?

You can try to download and install the Windows6.1-KB958488-v6001-x64.msualone: http://support.microsoft.com/kb/982526 Also, you might try some command steps to repair Windows Update. Politely asking for more work as an intern Get size of std::array without an instance Crossreferencing verbatim How do I dehumanize a humanoid alien? March 12, 2014, Sue says: Thank you!!!!!!!

and now tool is working fine.

Installing sdk made my dlls registered to server i think. Solution 1 Accept Solution Reject Solution Try using a free component like the following instead of using the office iterop : https://epplus.codeplex.com/[^] Permalink Posted 23-Aug-13 5:46am Mehdi Gholam329.9K Comments Clark Kent123 Do Air Traffic Controllers have to remember stall speeds for different aircraft? windows windows-vista share|improve this question edited Jan 17 '13 at 12:53 Sundae 417421 asked Jan 10 '09 at 18:09 user53729 1112 Are you quite sure about your .NET Framework

c# .net visual-c++ com regasm share|improve this question asked Mar 14 '12 at 22:11 TrueLifeCoder 1,27021525 I have this exact problem! –TinyRacoon Mar 17 at 15:43 add a comment| Is someone able to give me a step by step instruction of changing my computer settings if that is what is required? Posted 23-Aug-13 4:10am Clark Kent1235.2K Add a Solution 2 solutions Top Rated Most Recent Rate this: Please Sign up or sign in to vote. http://gbnetvideo.net/class-not/class-not-registered-need-msstdfmt-dll.html If you have any concern, please feel free to let me know.

Final Result: Installation failed with error code: (0x80040154), "Class not registered " (Elapsed time: 0 00:01:19). 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. Theo Gray.com 28th December 2016 »Site Navigation Home Curriculum Vitae Showcase Articles Blog F1 Contact Links Remote Support Blog COMException "Class not registered" on 64-bit WindowsHaving finally got myself running live Presumably this is the same problem as others have had when trying to run on Windows XP / Server 2003 and above when the customer is running 64-bit and the development

iPhone SE powers on whenever moved, defective? 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? share|improve this answer edited Apr 29 at 22:46 answered Apr 9 '09 at 2:15 Eugenio Miró 1,46411728 add a comment| Your Answer draft saved draft discarded Sign up or log And be sure to start the installer with "Run As Administrator".

Facts Both the C# and C++ projects are compiled using .NET 4.0 The C# .dll is being registered using regasm /codebase "CSharpProjectName.dll"", and windows command prompt reports, "Types registered successfully." In Solution: The TestStand UI controls are 32-bit ActiveX controls and can only be run in a 32-bit process. According to the installation logs,the installation failure is related to upgrade Windows6.1-KB958488-v6001-x64.msu viaWindows Update. I found the answer to the problem from this post http://stackoverflow.com/questions/9711079/class-not-registered-error-for-instantiation-of-c-sharp-object-via-com-from-vc[^]Once I looked in the 64-bit registry I found out that there was a DLL missing from the installation from some

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!!!!. February 18, 2014, matty s says: Hi, I am trying to run a computer based training program designed by avsoft.