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80040154 Class Not Registered C#

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I would be grateful for your help. If you would like to refer to this comment somewhere else in this project, copy and paste the following link: Florian Saller - 2015-05-16 Can you try the new Setup? Upon deletion, the function in an old VB.net app began working immediately. We do not claim any responsibility for the results of the actions taken from the content linked below - complete these tasks at your own risk. have a peek at this web-site

DO NOT DELETE the entry for the version that was configured in Step #1 Outlook Version Outlook 2000 9.0 Outlook 2002 9.1 Outlook 2003 9.2 Outlook 2007 9.3 Outlook 2010 Please don't fill out this field. Although this provides many benefits for software developers, this separation also provides an opportunity for problems to occur.Quite simply, if Windows cannot properly load your interop.microsoft.office.interop.outlook.dll file, you will encounter an Maintaining a driver backup provides you with the security of knowing that you can rollback any driver to a previous version if necessary. https://social.msdn.microsoft.com/Forums/en-US/fbdfbade-3646-48ae-b35e-a4455d5c9cba/interface-not-registered-microsoftofficeinteropoutlook?forum=vsto

80040154 Class Not Registered C#

What Latin word could I use to refer to a grocery store? Preserving Vertices How do you express any radical root of a number? The good news is that you can often update the device driver to fix the DLL problem. Type "regedit" and hit ENTER.

  1. This step is your final option in trying to resolve your interop.microsoft.office.interop.outlook.dll issue.
  2. Recommendation: Scan your PC for interop.microsoft.office.interop.outlook.dll registry errors Filename: interop.microsoft.office.interop.outlook.dll Latest Known Version: 9.3.0.0 Developer: Windows Software Developer File Size (Bytes): 921600 Software: Outlook' Operating System: Windows 7 MD5: 0c6ee02fe4d7dbeda15bc5271729d5c4 SHA1:
  3. Instructions for Windows 8: Hover the cursor in the bottom left of the screen to produce the Start Menu image.
  4. With updated device drivers, you can finally unlock new hardware features and improve the speed and performance of your PC.
  5. Please see "Causes of interop.microsoft.office.interop.outlook.dll Errors" below for more information.
  6. Outlook') under the Name column.
  7. This fixed my issue. –Rob Sep 26 '16 at 15:27 add a comment| Your Answer draft saved draft discarded Sign up or log in Sign up using Google Sign up
  8. Outlook') you want to back up.
  9. This operation failed because the QueryInterface call on the COM component for the interface with IID '{00063001-0000-0000-C000-000000000046}' failed due to the following error: Library not registered. (Exception from HRESULT: 0x8002801D (TYPE_E_LIBNOTREGISTERED)).
  10. How should I respond to absurd observations from customers during software product demos?

Detect MS Windows Do we know exactly where Kirk will be born? Installing the wrong driver, or simply an incompatible version of the right driver, can make your problems even worse. Movie about a girl who had another different life when she dreamed What is this blue thing in a photograph of a bright light? Excel Library Not Registered. (exception From Hresult: 0x8002801d (type_e_libnotregistered)). You now have a backup of your interop.microsoft.office.interop.outlook.dll-related registry entry.

What reasons are there to stop the SQL Server? Any ideas??? The following steps should help correct the most common cause of this issue issue. http://stackoverflow.com/questions/4445910/80040154-error-interop-outlook-namespace-class-not-registered-clsid-0006308 I found HKEY_CLASSES_ROOT\TypeLib\(guid)\1.8 but its child nodes were empty!

When does it make sense to duplicate data for querying LifeCoach project What time does "by the time" mean? 80040154 Class Not Registered Outlook Click Yes. E.g. If you are not using Outlook 2010 then remove the the "9.4" entry.

Library Not Registered. (exception From Hresult: 0x8002801d (type_e_libnotregistered))

This DLL file carries a popularity rating of 1 stars and a security rating of "UNKNOWN". https://www.fieldstonsoftware.com/support/support_gsyncit_8002801D.shtml so you want to make sure all this is consistent. 80040154 Class Not Registered C# Follow the on-screen directions to complete the uninstallation of your interop.microsoft.office.interop.outlook.dll-associated program. 00063001-0000-0000-c000-000000000046 There are some downsides in that you can't use the real types from the Office object model and so won't have Intellisense for the automation objects, and if you've already written

File Extensions Device Drivers File Troubleshooting Directory File Analysis Tool Errors Troubleshooting Directory Malware Troubleshooting Windows 8 Troubleshooting Guide Windows 10 Troubleshooting Guide Multipurpose Internet Mail Extensions (MIME) Encyclopedia Windows Performance Check This Out Caution: Unless you an advanced PC user, we DO NOT recommend editing the Windows registry manually. Click Add or Remove Programs. This operation failed because the QueryInterface call on the COM component for the interface with IID '{000208D5-0000-0000-C000-000000000046}' failed due to the following error: Library not registered. (Exception from HRESULT: 0x8002801D (TYPE_E_LIBNOTREGISTERED)). Type_e_libnotregistered Outlook

So, if your PIA registrations were done in HKCU, Vista won't find them.   So, first, please check the registry to see where this interface is registered. When Do DLL Errors Occur? While holding CTRL-Shift on your keyboard, hit ENTER. Source A required component is missing: interop.microsoft.office.interop.outlook.dll.

Click Yes. Interface Not Registered Exception From Hresult 0x80040155 Please Note: Using System Restore will not affect your documents, pictures, or other data. I found the solution here: Error accessing COM components share|improve this answer edited Aug 4 '15 at 2:04 answered May 28 '14 at 15:49 stuzor 78511126 If you removed

Step 1: Manually Register Interop.microsoft.office.interop.outlook.dll Using Microsoft Register Server When you install software that uses the interop.microsoft.office.interop.outlook.dll dependency, the software should automatically register the file for you.

I then set it back to the original value of "x86" and ran the project - I got the same error messages... System.Runtime.InteropServices.COMException (0x80040155): Interface not registered (Exception from HRESULT: 0x80040155)   at Microsoft.Office.Interop.Outlook.MAPIFolder.get_Folders() After installing my addin: in Win XP + Outlook 2003  it works fine, Win XP + Outlook 2007 also fine, Outlook'): Click the Start button. 000208d5-0000-0000-c000-000000000046 Source=mscorlib I've created a reference to Microsoft.Office.Interop.Excel.dll in the Office 14 Primary Interop Assembly that comes with VS 2012 and also for the Office 12 version of the dll and neither

The root issue is that their is a problem with the Outlook installation Common Object Model (COM) interface where the version referencefor the TypeLib entry set by the Outlook installation is When Windows tries looking up these incorrect file references (file locations on your PC), interop.microsoft.office.interop.outlook.dll errors can occur. Please Note: Click the [ ] image to expand the troubleshooting instructions for each step below. have a peek here Electrical Propulsion Thrust What is the best way to attach backing on a quilt with irregular pattern?

Second, does the add-in succeed if you run the Outlook process with non-elevated permissions or with UAC turned on?   Saturday, April 14, 2007 12:17 AM Reply | Quote 0 Sign This can potentially help you avoid hours of troubleshooting headaches associated with DLL errors.