473,569 Members | 2,593 Online
Bytes | Software Development & Data Engineering Community
+ Post

Home Posts Topics Members FAQ

Error 0x80040154 class not registered

The application used to work fine, but today, in this code:

CType(Me.AxSSTa b1, System.Componen tModel.ISupport Initialize).End Init()

..Net shows the next error:

An unhandled exception of type 'System.Runtime .InteropService s.COMException'
occurred in system.windows. forms.dll
Additional information: Class not registered

Why is it?

Tnx
Alejandra Parra
Jul 21 '05 #1
1 11020
Hello Alejandra,

"Alejandra Parra" <Alejandra Pa***@discussio ns.microsoft.co m> wrote in
message news:AF******** *************** ***********@mic rosoft.com...
The application used to work fine, but today, in this code:

CType(Me.AxSSTa b1, System.Componen tModel.ISupport Initialize).End Init()

.Net shows the next error:

An unhandled exception of type
'System.Runtime .InteropService s.COMException'
occurred in system.windows. forms.dll
Additional information: Class not registered

Why is it?


The type of the variable 'Me.AxSSTab1' is, I assume, a control. From this
error, it appears that the control is either not registered or is not
responding as though it is registered.

Can you tell us the type of the control?
Can you look in the registry and make sure that this control is still
registered?
Are you sure that this control isn't failing on purpose, due to a licensing
issue?
--
--- Nick Malik [Microsoft]
MCSD, CFPS, Certified Scrummaster
http://blogs.msdn.com/nickmalik

Disclaimer: Opinions expressed in this forum are my own, and not
representative of my employer.
I do not answer questions on behalf of my employer. I'm just a
programmer helping programmers.
--
Nov 22 '05 #2

This thread has been closed and replies have been disabled. Please start a new discussion.

Similar topics

1
413
by: A Hamon | last post by:
Hello, I have installed the .NET Framework 1.1 on several Windows 2000 Servers (identical hardware / build etc.). This has worked fine apart from one, which reports the following error in the Application log: DETAIL: ---------------------------------------------------------------- Event Type: Error Event...
0
1052
by: aalexander | last post by:
I am getting this error on one of my computers that my software is installed on. It is working fine on others. Thanks!! Microsoft (R) Common Language Runtime Test Debugger Shell Version 1.1.4322.573 Copyright (C) Microsoft Corporation 1998-2002. All rights reserved.
0
1405
by: Joe -PD- | last post by:
I am writing a C# outlook addin using Visual Studio tools for Office 2005 and I wanted to have the ability to permanently delete items without having to send them to the "Deleted Items" folder first. To do this I found I needed to use CDO to give me the functionality to do this (as the Outlook Object Model does not allow it). Whenever I...
5
9635
by: petro | last post by:
Hello all, My asp.net web application works on my machine but I get the following error on our test web server, There is only one oracle home on the test server. Does anyone know how to resolve this error? Oracle error occurred, but error message could not be retrieved from Oracle. Description: An unhandled exception occurred during the...
0
1713
by: Nonee | last post by:
Hello- I have a form with the mediaplayer referenced to play mp3's and avi's and I believe that is what is causing the problem. I am not sure, but I am hoping. Anyway, I "published" the vb.net app and moved it to another computer and I get the following error msg when I load the form with the mediaplayer on it. I upgraded this project...
0
4221
by: Nonee | last post by:
Anyone, anyone? : ) Hello- I have a form with the mediaplayer referenced to play mp3's and avi's and I believe that is what is causing the problem. I am not sure, but I am hoping. Anyway, I "published" the vb.net app and moved it to another computer and I get the following error msg when I load the form with the mediaplayer on it. ...
2
13757
by: sriregu | last post by:
Hi, i am trying the exe file in .net environment and am getting the following error.Any idea how i can resolve it? System.Runtime.InteropServices.COMException (0x80040154): Class not registered at System.Windows.Forms.AxHost.CreateInstance() at System.Windows.Forms.AxHost.GetOcxCreate() at...
2
48906
by: pavanip | last post by:
Hi, I developed a windows application in Vb.Net 2003.It is working fine in this. But when I am trying to convert this into .Net 2005 I am getting this error. Class not registered (Exception from HRESULT: 0x80040154 (REGDB_E_CLASSNOTREG)) at System.Windows.Forms.UnsafeNativeMethods.CoCreateInstance(Guid& clsid, Object...
1
3351
by: Bob | last post by:
Hello, I'm in a real predicament. I built up a new 64bit PC due to a virus and a flaky hard drive. Installed all my programs (Excel, Word, VS2005, etc) all the programs worked except for the VB programs I wrote myself (that were previously running for 1 1/2 years on the old machine). Found out that Access does not have the support on a...
0
7700
marktang
by: marktang | last post by:
ONU (Optical Network Unit) is one of the key components for providing high-speed Internet services. Its primary function is to act as an endpoint device located at the user's premises. However, people are often confused as to whether an ONU can Work As a Router. In this blog post, we’ll explore What is ONU, What Is Router, ONU & Router’s main...
0
7614
by: Hystou | last post by:
Most computers default to English, but sometimes we require a different language, especially when relocating. Forgot to request a specific language before your computer shipped? No problem! You can effortlessly switch the default language on Windows 10 without reinstalling. I'll walk you through it. First, let's disable language...
0
7924
Oralloy
by: Oralloy | last post by:
Hello folks, I am unable to find appropriate documentation on the type promotion of bit-fields when using the generalised comparison operator "<=>". The problem is that using the GNU compilers, it seems that the internal comparison operator "<=>" tries to promote arguments from unsigned to signed. This is as boiled down as I can make it. ...
1
7676
by: Hystou | last post by:
Overview: Windows 11 and 10 have less user interface control over operating system update behaviour than previous versions of Windows. In Windows 11 and 10, there is no way to turn off the Windows Update option using the Control Panel or Settings app; it automatically checks for updates and installs any it finds, whether you like it or not. For...
0
7974
tracyyun
by: tracyyun | last post by:
Dear forum friends, With the development of smart home technology, a variety of wireless communication protocols have appeared on the market, such as Zigbee, Z-Wave, Wi-Fi, Bluetooth, etc. Each protocol has its own unique characteristics and advantages, but as a user who is planning to build a smart home system, I am a bit confused by the...
1
5513
isladogs
by: isladogs | last post by:
The next Access Europe User Group meeting will be on Wednesday 1 May 2024 starting at 18:00 UK time (6PM UTC+1) and finishing by 19:30 (7.30PM). In this session, we are pleased to welcome a new presenter, Adolph Dupré who will be discussing some powerful techniques for using class modules. He will explain when you may want to use classes...
0
5219
by: conductexam | last post by:
I have .net C# application in which I am extracting data from word file and save it in database particularly. To store word all data as it is I am converting the whole word file firstly in HTML and then checking html paragraph one by one. At the time of converting from word file to html my equations which are in the word document file was convert...
0
3642
by: adsilva | last post by:
A Windows Forms form does not have the event Unload, like VB6. What one acts like?
1
2114
by: 6302768590 | last post by:
Hai team i want code for transfer the data from one system to another through IP address by using C# our system has to for every 5mins then we have to update the data what the data is updated we have to send another system

By using Bytes.com and it's services, you agree to our Privacy Policy and Terms of Use.

To disable or enable advertisements and analytics tracking please visit the manage ads & tracking page.