Class not registered 0x80040154 windows 10 Jul 29, 2019 · Problem Description 2019-07-29 09:19:02,042 ERROR 1 OutlookGoogleCalendarSync. I get this error in VFP9. The application will now terminate. May 29, 2023 · If you see a Class Not Registered error on Windows 11 while you're launching an app or File Explorer, we'll show you the steps for fixing it in this guide. But its old, and new tools exist, so why bother? Apr 30, 2023 · When opening 9-5 Takeoffs in Sage 100 Contractor, I receive an error: "Retrieving the COM class factory for component with CLSID {DCD128E3-7F8B-4A8E-9412-EE2D7DC6A473} failed due to the following error: 80040154 Class not registered". COMException HResult=0x80040154 Message=Retrieving the COM class factory for component with CLSID {00853A19-BD51-419B-9269-2DABE57EB61F} failed due to the following error: 80040154 Class not registered (Exception from HRESULT: 0x80040154 (REGDB_E_CLASSNOTREG)). xml-prev file Again run vbox, it will automatically create the Oct 7, 2025 · "Class not registered" is an annoying error that can prevent you from running Chrome, and in this article we'll explain you how to fix it on Windows 10. Jan 6, 2019 · I'm trying to upgrade an old VB. "Class not registered" is one of the most annoying and frustrating error message I ever got because none of the video files can be played by Windows Media Player, Media Player Classic or other DirectShow player and common fix methods (Windows Media Player reinstallation/upgrade, codec reinstallation) seems to fail. Class is not registered. ShellApi ErrorCode=-2147221164 StackTrace: at Microsoft. CoCreateInstance (Guid& clsid, Object punkOuter, Int32 context, Guid& iid) at System. 22621. COMException (0x80040154): Class not registered (Exception from HRESULT: 0x80040154 (REGDB_E_CLASSNOTREG)) at System. May 11, 2023 · Getting a "Class Not Registered" error while launching File Explorer or another app on your Windows 10 or Windows 11 PC? It's a vague and frustrating error message, but we have several fixes you can try that will solve the problem. HELP, i have tried every possible solution i can find online besides a fresh install of windows the problem is occurring while trying to launch an application Sep 9, 2020 · After installing kb4571756 update none of my installed Hyper-V instances launch they all throw exceptions across all OS Windows & Ubuntu : failed to restore virtual machine state. Dec 28, 2023 · The type initializer for 'WinRT. System. COMException was unhandled Retrieving the COM class factory for component with CLSID {FBF5715D-A05D-11D4-A64C-0008C711C8C1} failed due to the following error: 80040154 Class not registered (Exception from HRESULT: 0x80040154 (REGDB_E_CLASSNOTREG)). 4. COMException occurred Message=Class not registered (Exception from HRESULT: 0x80040154 (REGDB_E_CLASSNOTREG)) Source=Microsoft. Feb 6, 2023 · In this guide, we will look into the reasons that trigger Microsoft Store Error Code 0x80040154 along with 4 ways to fix it on Windows 10. It could be that that the control sapfewse. Everything is working well, but the problem arises when I try to use Async methods or non-primitive WinRT types like… Jul 28, 2021 · Retrieving the COM class factory for component with CLSID {00853A19-BD51-419B-9269-2DABE57EB61F} failed due to the following error: 80040154 Class not registered (Exception from HRESULT: 0x80040154 (REGDB_E_CLASSNOTREG)). SAPFEWSELib. exe Class not Registered" Err Dec 18, 2023 · Have you come across the Windows 11 Update error 0x80040154? Now, you come to the right place. ps1:2 char:14 Jun 12, 2024 · Anonymous Jun 13, 2024, 4:26 AM following your instructions, nothing was found when trying to run the regsvr32 commands class not registered was noted when running the DISM commands Windows Resource Protection could not start the repair service. InteropServices. Jan 8, 2025 · To address this issue effectively, it's crucial to grasp the underlying concept of class registration in Windows. Oct 14, 2021 · I currently have a working project where I am consuming a C# WinRT component in a win32 console app using registration-free WinRT. ThrowExceptionForHR Jan 23, 2017 · Problem arose after a windows 10 update. Dec 28, 2021 · New-Object : Retrieving the COM class factory for component with CLSID {00000000-0000-0000-0000-000000000000} failed due to the following error: 80040154 Class not I am getting the following errors on windows 10 pro 1909: elicencer version 6. When I press F5, any ap Aug 20, 2022 · Version 10. You will need to look for some other reason that the control is not properly registered. 1 Other Software Repro Steps Open Microsoft Store. 22000. 2 days ago · Fix the 0x80040154 "Class not registered" error in Windows 11 with simple methods. Distro Version Unable to Jul 15, 2022 · COMException: Retrieving the COM class factory for component with CLSID {00020819-0000-0000-C000-000000000046} failed due to the following error: 80040154 Class not registered (0x80040154 (REGDB_E_CLASSNOTREG)). vcxproj file. How to Solve Windows App Install Error 0x80040154 in Windows 8. Learn step-by-step fixes to help stabilize apps and systems. ps1:27 char:20 Feb 20, 2017 · Class not registered (Exception from HRESULT: 0x80040154 (REGDB_E_CLASSNOTREG) Asked 8 years, 9 months ago Modified 8 years, 9 months ago Viewed 13k times Sep 28, 2021 · 2,901 Reputation points Sep 29, 2021, 9:16 AM Hello Ran slui 0x2a 0x80040154 to see if there were any details on the error code It reported Class not registered. I am using Windows Vista Business Service Pack 1. OGCSexception [0] - System. more Apr 28, 2017 · Retrieving the COM class factory for component with CLSID {3BFCEA48-620F-4B6B-81F7-B9AF75454C7D} failed due to the following error: 80040154 Class not registered (Exception from HRESULT: 0x80040154 (REGDB_E_CLASSNOTREG)). Note i have tweak the permissions Aug 1, 2022 · COMException: Class not registered (0x80040154 (REGDB_E_CLASSNOTREG)) From the error, it looks like your application is using some sort of COM object that is not installed/registered on the machine. Oct 13, 2022 · When you try to open a program on your Windows 10, sometimes, it fails; you will see the error message: Class not registered. failed to start worker process: Class not registered… ConfigMgr Office 365 update Error 0x80040154 ( -2147221164 ), class not registered Hey all, We are migrating from Office 2016 to Office 365. This post offers guidance on what to do to fix the error. Dec 28, 2021 · Its working properly. I noticed that Office 365 updates on freshly imaged machines are failing. ) But its a big failing of errors such as this that they don't tell you these important details. 068 - ACC - → 2020-04-29T11:28:53. All working, no problems, sounds good. xml file and the virtualbox. Upon attempting to reinstall them from Microsoft Store, the error occurs: System. Class con Sep 16, 2020 · (COMException): Retrieving the COM class factory for component with CLSID {2B72133B-3F5B-4602-8952-803546CE3344} failed due to the following error: 80040154 Class not registered (0x80040154 (REGDB_E_CLASSNOTREG)). I am testing Office 365 (version 2002). The imgur link has a screenshot of the powershell window, and also my system info. ly/3m1qT8BIn this video I will show you How to fix "explorer. (if you knew which class wasn't registered, and what library it was in. Feb 23, 2017 · 0x80040154 is a typical 'class not registered' error message. Class not registered (0x80040154 cubase 10 version 10. Windows. "DISM. ThrowExceptionForHR(Int32 errorCode) at WinRT. The InProcServer32 key should tell you the path of the I restarted my laptop a few times (the only way I could, using the physical button and closing it), and it unfroze, but now only the pinned icons work (slower, though) and not the search bar, windows start icon, notifications or anything else on the sides work when clicked on. May 27, 2023 · System. ExceptionHelpers. ActivationFactory`1' threw an exception. Jun 12, 2013 · Line number '40' and line position '14'. 3 (which probably also updated MAUI). COMException HResult=0x80040154 Message=Class not registered (Exception from HRESULT: 0x80040154 (REGDB_E_CLASSNOTREG)) Source=System. CoCreateInstance(Guid rclsid, Object pUnkOuter, CLSCTX dwClsContext, Guid riid) InnerException: And the debuger stopped at the constructor call: Mar 16, 2023 · System. In This Video You Will Find How to Fix Class Not Registered Error In Windows 11 / 10 / 8 / 7 With 4 Methods ️. Exception Info: System. Dec 13, 2022 · UPDATE: Jan 20, 2023 (Link to Comment) Description All apps stopped working on Windows after updating Visual Studio to the version 17. Please clarify this. TypeInitializationException: The type initializer for '<Module>' threw an exception. NativeMethods. ActivationFactory 1' threw an exception. Jun 14, 2023 · This, interestingly enough, isn't a Windows App SDK problem. Jul 2, 2021 · I came across a scenario where IIS admin was failing to start with error 0x80040154 -2147221164 REGDB_E_CLASSNOTREG Class not. COMException: Class not registered (Exception from HRESULT: 0x80040154 (REGDB_E_CLASSNOTREG)) Steps to Reproduce the Issue install app on x64 machine running Microsoft Windows 10 Enterprise Version 1703 OS Build 15063 Aug 2, 2024 · Retrieving the COM class factory for component with CLSID {44D62FAE-67A7-4131-BF38-489CDFE44738} failed due to the following error: 80040154 Class not registered (Exception from HRESULT: 0x80040154 (REGDB_E_CLASSNOTREG)). How do I solve this error? Learn how to resolve issue code 'class not registered 0x80040154' on Windows 11, 10, 8, and 7. 0 application running to convert ESD ( easy street darw) Learn more How to Repair Microsoft Store Error Code: 0x80040154 While Installing Updates in Windows 10. I then installed the latest Realtek driver from the Microsoft Update Catalog (MUC). CoCreateInstance (Guid& clsid, Object punkOuter, Int32 context, Guid& iid) Retrieving the COM class factory for component with CLSID {F2D4F4E5-EEA1-46FF-A83B-A270C92DAE4B} failed due to the following error: 80040154 Class not registered (Exception from HRESULT: 0x80040154 (REGDB_E_CLASSNOTREG)) I am using Inventor packandgo dll library in visualstudio. COMException : Class not registered (0x80040154 (REGDB_E_CLASSNOTREG)) while using Windows app SDK Asked 7 months ago Aug 23, 2022 · Exception Info: System. Looks like you're doing server-side automation of Office, which is a no-no, here is why: Considerations for server-side Automation of Office On the server side its much more OLE Error code 0x80040154: Class not found OLE object is being ignored System. Sep 16, 2021 · This exception was originally thrown at this call stack: [External Code] Inner Exception 1: COMException: Class not registered (0x80040154 (REGDB_E_CLASSNOTREG)) Installed Workloads: The guide says to install C++ (v142) Universal Windows Platform tools. It occurs when PC users try to register and Run a 32 bit dll (dynamic link library) Windows programs on a 64 bit version of Windows. Sep 7, 2025 · Attempting to run a dotnet10 MAUI-App on windows (10. Jun 25, 2020 · Comment Use comments to ask for clarification, additional information, or improvements to the question. Jan 7, 2014 · Retrieving the COM class factory for component with CLSID {00020819-0000-0000-C000-000000000046} failed due to the following error: 80040154 Class not registered (Exception from HRESULT: 0x80040154 (REGDB_E_CLASSNOTREG)). In your Office application VBA Editor Tools->References find your project "ComTest". Surface. When running winget show, or winget search, or winget install powertoys, System. Jul 18, 2024 · Hi , I got the below error in the vb. virtualbox folder Click on that folder and remove the virtualbox. 1. Aug 26, 2024 · I have tried many things to get the class registered again in registry editor, but alas I have failed. I see this in the installer: May 20, 2021 · However, the app crashes on startup - Crash on startup of WinUI3 C# Project - Basic App Instructions - COMException: Class not registered (0x80040154 (REGDB_E_CLASSNOTREG)) Also the app F5/Debug didn't immediately work. ---> System. Feb 28, 2025 · Brief description of your issue Other WinGet commands are working, but configuration is failing: Steps to reproduce `winget configure -f "path to file" Expected behavior WinGet Configuration Succeeds Actual behavior I get: 0x80040154: Cl Fix Class Not Registered in Windows 10 (Updated, Easy Fix). I've test this on my local machine prior to running remotely, however, I am receiving the following error: New-Object : Retrieving the COM class factory for component with CLSID {00000000-0000-0000-0000-000000000000} failed due to the following error: 80040154 Class not registered (Exception from HRESULT: 0x80040154 Dec 8, 2022 · System. TabPage has thrown an unhandled exception in the designer and has disable Class not registered (Exception from HRESULT: 0x80040154 (REGDB_E_CLASSNOTREG)) Call… Moving a working C# project from a 64-bit Windows 7 machine to a 32-bit XP machine caused the following error: Retrieving the COM class factory for component with CLSID {681EF637-F129-4AE9-94BB- Jun 24, 2014 · How to Solve 0x80040154 (class not registered) error? Asked 12 years, 7 months ago Modified 11 years, 4 months ago Viewed 25k times Jun 27, 2023 · The "Class Not Registered" error typically occurs when a program or application is unable to find or access a specific DLL file or COM file Jun 27, 2025 · 0x80040154エラーとは? エラーコード「0x80040154」は「クラスが登録されていません(Class not registered)」という意味で、Windowsが内部的に必要とする COMコンポーネント が正しく登録・参照できない状態です。 【発生しやすい場面】 Windows Update の初期化時 sfc /scannow や DISM が実行できない 特定の Mar 4, 2024 · The error shows as "OLE error code 0x80040154 Class not registered" The files were copied fully from the old server to the new, how did this happen? Accessing the page with the date selector on systems having VFP installed works, but not on users without. COMException : Class not registered (0x80040154 (REGDB_E_CLASSNOTREG)) while using Windows app SDK Asked 7 months ago Video shows how to identify and repair Windows error 0x80040154. 1266 Application ‘LCC2’ has caused the following error: 2020-04-29T11:28:53. COMException: Class not registered (0x80040154 (REGDB_E_CLASSNOTREG)) If you see this exception when consuming a C#/WinRT projection from a C++/WinRT component, make sure the component has set the Windows Desktop Compatible property to True either via the project properties or via the . UnsafeNativeMethods. Auto update "Windows Subsystem for Linux Preview" Expected Behavior WSL should not Apr 18, 2024 · Solved "Class is not registered" , error 0x80040154 Bug locker Apr 18, 2024 Prev 1 2 3 4 Next "Retrieving the COM class factory for component with CLSID {D00D7FB0-5997-11D4-8153-00E07D01A2E0} failed due to the following error: 80040154 Class not registered (Exception from HRESULT: 0x80040154 (REGDB_E_CLASSNOTREG)). exe error, after clicking on Tile or Shortcut in Windows, then this post will solve the problem. COMException (0x80040154): Class not registered (Exception from HRESULT: 0x80040154 (REGDB_E_CLASSNOTREG)) Blog COMException "Class not registered" on 64-bit Windows Having finally got myself running live on Windows 7, this morning it was time to fix the one problem remaining - Visual Studio 2008 throwing the COMException "Class not registered" (REGDB_E_CLASSNOTREG) when trying to call InitializeComponent on a form which has an ActiveX control on it: Nov 13, 2018 · Retrieving the COM class factory for component with CLSID {00853A19-BD51-419B-9269-2DABE57EB61F} failed due to the following error: 80040154 Class not registered (Exception from HRESULT: 0x80040154 (REGDB_E_CLASSNOTREG)). 15. Forms StackTrace: at System. I don't understand the two Mar 19, 2016 · I havve solved the error: Failed to create the VirtualBoxClient COM object. I did an auto update from a VS2010 to a VS2017 project, but when I try to open one of the forms, Dec 19, 2011 · Error Class not registered (Exception from HRESULT: 0x80040154 (REGDB_E_CLASSNOTREG)) Asked 13 years, 11 months ago Modified 13 years, 1 month ago Viewed 12k times Oct 24, 2022 · Version Microsoft Windows [Version 10. Aug 15, 2018 · 0 Im trying to make a program who will send a mail but when im trying to send it it only come up that im need to fix this problem: COM Exception Class not registered (Exception from HRESULT: 0x80040154 (REGDB_E_CLASSNOTREG)) Here is my code for this: Jun 3, 2023 · If Chrome browser will not open or start & you receive Class not registered Chrome. dll) do regsvr32 /s %1 Reboot your system. NET MAUI projects. Anyone know what is the error? Sep 9, 2023 · The “Class Not Registered” error on Windows can be vague, and it's not obvious how you fix it at first. Jul 1, 2022 · Hi. dllClass not registered error message can cause various problems on your P Aug 28, 2023 · A guide to troubleshoot and fix the 0x80040154 Error Code on your Windows system. Apr 28, 2017 · Retrieving the COM class factory for component with CLSID {3BFCEA48-620F-4B6B-81F7-B9AF75454C7D} failed due to the following error: 80040154 Class not registered (Exception from HRESULT: 0x80040154 (REGDB_E_CLASSNOTREG)). exe window may be blank. COMException (0x80040154): Class not registered (0x80040154 (REGDB_E_CLASSNOTREG)) at WinRT. net windows application: The control system. Software updates are found in Software Center, but they immediately fail. 12. Apr 22, 2021 · New-Object : Retrieving the COM class factory for component with CLSID {00000000-0000-0000-0000-000000000000} failed due to the following error: 80040154 Class not registered (Exception from HRESULT: 0x80040154 (REGDB_E_CLASSNOTREG)). Jul 22, 2025 · This tutorial will show you how to completely reset Windows Update components and policies to default in Windows 10 and Windows 11. Mar 13, 2022 · If you do not run it as an Administrator the class library will be created but COM registration will fail. I think your better option is to uninstall the software, and re-install it carefully, reading every installation panel carefully, checking for prerequisites, or any other Feb 9, 2021 · How to fix 'Class Not Registered' Issue on Windows 10: https://bit. If you have existing controls from other Windows App SDK projects you intend to re-use or rely on 3rd Party or open source controls, you will need to find alternatives for . Aug 6, 2022 · I am also guessing the error is related to some class/dll/assembly in P&D Wizard not being existent in Windows 10 register assemblies. Marshal. Class con Sep 24, 2024 · I have tried to load a self-made NuGet package that does not depend on native library and this NuGet package that depends on native libraries at the same time, and the demo can also work. At C:\Users\user1\Desktop\ClientSubmissionDetail. NET application (which currently runs on Windows XP), to Windows 10. I cant run sfc and dism cause i taking the error "Class is not registered , error 0x80040154" , "Windows Resource Protection could not start the repair Nov 12, 2018 · Excuse me but I have got the next message error: System. . COMException: Class not registered (Exception from HRESULT: 0x80040154 (REGDB_E_CLASSNOTREG)) Jun 6, 2021 · COMException: Class not registered (0x80040154 (REGDB_E_CLASSNOTREG)) The CollectionViewSource constructor executes properly from the Win32 Windows Application project rather than from the MsTest. Jun 17, 2015 · Retrieving the COM class factory for component with CLSID {000209FF-0000-0000-C000-000000000046} failed due to the following error: 80040154 Class not registered (Exception from HRESULT: 0x80040154 (REGDB_E_CLASSNOTREG)). exe /Online /Cleanup-image /Restorehealth" throws the same error, and the OptionalFeatures. Jan 17, 2013 · The simple answer is that you register the class. Callee RC: REGDB_E_CLASSNOTREG (0x80040154) G to your USER folder ie Document&settings or Your Username folder You will see the . I can attach CBS and DISM Logs as well as a capture from ProcessExplorer to help with tracking down the issue. May 4, 2021 · Fixing "Class not registered" error on Windows 10 NXT Windows 3. However, when a class registration is Jul 28, 2025 · Find-WinGetPackage: Retrieving the COM class factory for component with CLSID {526534B8-7E46-47C8-8416-B1685C327D37} failed due to the following error: 80040154 Class not registered (0x80040154 (REGDB_E_CLASSNOTREG)). Apr 18, 2024 · Hey. Kindly let me know why this behavior? Jul 18, 2023 · I know this has been an issue for years and there is a workaround available- SCCM office 365 update Error 0x80040154 ( -2147221164 ), class not registered But has anyone ever found out the actual fix to prevent this from happening in the first place? It throws this error: get-webitemstate : Retrieving the COM class factory for component with CLSID failed due to the following error: 80040154 Class not registered (Exception from HRESULT: 0x80040154 2024-04-19 11:09:16 stderr) Manually running script works fine, but throws error when it runs with codedeploy. InteropServices Marshal. I had problems with a Realtek audio driver so uninstalled and pared back to the Win10 MSoft generic driver. cpp file which is compiled and linked to your application when Jul 6, 2023 · I already have a window 10 winpe, and have no issues with it. Jul 24, 2018 · When you try to connect to a remote computer using a client running Windows 10, version 1709 or later, the client may not connect while the Remote Desktop Session Host server reports a message that contains the "Class not registered (0x80040154)" error code. At C:\Scripts\MyScript. COMException (0x80040154): Class not registered (0x80040154 (REGDB Hello - I am attempting to run the following PowerShell script in Tanium. This includes enabling essential OPC features, which among other actions, also re-installs OPC core components automatically. COMException (0x80040154): Class not registered (0x80040154 (REGDB_E_CLASSNOTREG))at System. I'm trying to run DISM and I'm getting an error. 19041. Shell. Jan 9, 2023 · Hi, I am new in this forum. Runtime. ️ ️ ️ 𝐌𝐎𝐑𝐄 Apr 18, 2024 · Solved "Class is not registered" , error 0x80040154 Bug locker Apr 18, 2024 Prev 1 2 3 4 Jul 29, 2024 · Use C++ WinRT projection crash: Class not registered (0x80040154 (REGDB_E_CLASSNOTREG)) #9859 Apr 26, 2016 · Retrieving the COM class factory for component with CLSID {632F4591-AA62-4219-8FB6-22BCF5F60090} failed due to the following error: 80040154 Class not registered (Exception from HRESULT: 0x80040154 (REGDB_E_CLASSNOTREG)). Here's how to get rid of it. Jun 29, 2024 · The error 0x80040154 is caused by a broken servicing stack registration, and many users reported this error lately. I have a new laptop , purchased a month ago. ctor Oct 28, 2022 · Error code 0x80040154 occurs when installing games on PC via the Xbox app or Store. 068 DCOM connection to program ‘Synsopos. 41K subscribers Subscribe May 30, 2020 · Brief description of your issue/Steps to reproduce After signing up for the Preview flight ring and installing the app installer via the instructions in the email. I originally wanted to enable DirectPlay through Control Panel -> Programs and Features -> Turn Windows features on or off, but the Turn Windows features on or off window is blank (screencap included). Apr 18, 2025 · How to solve System. I had to build the project. However, when I boot to the winpe 11, I get “class not registered 80040154” error in my deployment Dec 9, 2011 · Retrieving the COM class factory for component with CLSID {*Redacted*} failed due to the following error: 80040154 Class not registered (Exception from HRESULT: 0x80040154 (REGDB_E_CLASSNOTREG)). Jun 27, 2025 · Encountering the 0x80040154 “Class Not Registered” error on Windows? This comprehensive guide explains the causes and provides effective solutions—including DLL registration, system repairs, and expert-level fixes—to help you resolve the issue quickly and safely. Cd C:\\Windows\\System32 for %1 in (*. This post provides you with 4 ways to fix the 0x80040154 error. If you try to open a program, or a picture/photo in Windows 10, and you receive the error "Exmore System. Dec 29, 2024 · NET MAUI does not currently support using Windows App SDK controls. The Windows App SDK bootstrap is also done as a static global variable that is in the MddBootstrapAutoInitializer. Feb 20, 2012 · Hi there! I have a Windows Update issue that I can't resolve so I'm here to ask for help if anyone can help me. Jan 25, 2017 · I can't comment yet and so can only respond in an answer. Any ideas to avoid clean or Error 0x80040154 may appear when running Windows Update, downloading apps from the Microsoft Store, using Outlook, or navigating with the Microsoft Edge brow CLSID {688EEEE5-6A7E-422F-B2E1-6AF00DC944A6} failed due to the following error: 80040154 Class not registered (Exception from HRESULT: 0x80040154 (REGDB_E_CLASSNOTREG)). Windows Update keeps Windows 11 updated by automatically downloading and installing the latest updates, drivers, and hotfixes released by Microsoft. Mar 14, 2025 · Issue Description: After updating Windows, the Clipcharm and Copilot apps disappeared from the system. ocx that you are consuming via Interop. Jul 18, 2023 · I know this has been an issue for years and there is a workaround available- SCCM office 365 update Error 0x80040154 ( -2147221164 ), class not registered But has anyone ever found out the actual fix to prevent this from happening in the first place? It throws this error: get-webitemstate : Retrieving the COM class factory for component with CLSID failed due to the following error: 80040154 Class not registered (Exception from HRESULT: 0x80040154 2024-04-19 11:09:16 stderr) Manually running script works fine, but throws error when it runs with codedeploy. Oct 5, 2003 · If you know that the class is an ActiveX, you definitely don't want to set Oleobject off, or it will never be instantiated. Check the registry HKEY_LOCAL_MACHINE\SOFTWARE\Classes\CLSID and locate the class for B90F32AD-859E-4EDD-BFAE-C9216849520C on your dev machine. I bought it with DOS , I did it clean install Windows , drivers etc. ---> System. COMExecption (0x80040154): Retrieving the COM class factory for component with CLSID {604BFFE4-3B2E-4F50-BCF2-3A996F058BCC). Opening the church database brings up message "OLE error code 0x80040154 Class not registered. I am following this tutorial. when running the sfc /scannow command should the regsvr32 be regsvr64? Class Not Registered Windows 10 FIX [Tutorial]Command Shown: regsvr32 ExporerFrame. AxHost Apr 18, 2024 · The command not using variables, what give you idea that system variables not working? Open the command prompt with admin rights and execute the bellow commands one ata time. BaseActivationFactory. You may want to try repairing or reinstalling Office 0 votes Report a concern Mar 3, 2024 · Description: The process was terminated due to an unhandled exception. <ThrowExceptionForHR>g__Throw|20_0(Int32 hr) May 15, 2020 · Unrecoverable playback error: Class not registered (0x80040154). Updated Video Available Now! • OPC Expert 0x80040154 Tutorial to diagnose 0x80040154 "Class not registered" OPC (DCOM) Windows error message. Now , when i run sfc & Dism i m taking errors and commands wont run : I tried some solutions that I saw on the internet but they didn't work. Feb 18, 2021 · A quick internet search leads me to this solution: http://sccm. I tried following solutions: I changed the reference of my dll to copy to local. Jul 4, 2022 · New-Object: Retrieving the COM class factory for component with CLSID {00000000-0000-0000-0000-000000000000} failed due to the following error: 80040154 Class not registered (0x80040154 (REGDB_E_CLASSNOTREG)). Marshal Apr 18, 2025 · How to solve System. In the Windows Registry, classes are used to identify and manage various components, such as file types, protocols, and ActiveX controls. What you are seeing is the C++ static initialisation order fiasco at work. Forms. I use Windows 10 Pro / Version 22H2 / System build Apr 10, 2023 · WinUI3 : How to fix WinRT originate error - 0x80040154 : 'Class not registered'. 60 Application ‘Cubase / Cubase Artist’ has caused the following error: 2020-04 Nov 18, 2020 · New-Object : Retrieving the COM class factory for component with CLSID {00000000-0000-0000-0000-000000000000} failed due to the following error: 80040154 Class not registered (Exception from HRESULT: 0x80040154 (REGDB_E_CLASSNOTREG)). Here are the methods. COMException: Class not registered (0x80040154 (REGDB_E_CLASSNOTREG)) System. Jul 16, 2025 · Learn how to resolve Windows Update error 0x80070490, which occurs due to driver failures during update installations. Jan 8, 2024 · ctor System. Kindly let me know why this behavior? Class not registered is a very common error on Windows PC mostly you can see this error in Windows 10 but you can see this on older version of Windows like Windows 8 and 7 as well. exe’ failed. Nov 12, 2019 · Hi, I get the error :OLE error code 0x80040154. 0) results in a cryptic error 'Class not registered (0x80040154 (REGDB_E_CLASSNOTREG))' Asked 2 months ago Modified 2 months ago Viewed 81 times Windows 10 - DISM not working; error 0x80040154, "Class not registered" Hello. The dependency property is a static class member being initialised at global scope. COMException (0x80040154): Class not… Dec 23, 2024 · If none of the above methods have worked to fix the “Class Not Registered” error, you may need to perform a Windows repair to restore your system to a healthy state. The backup application could not start due to an internal error: Class not registered (0x80040154) Please check your system configuration and try again. 57. dll is not registered on your target machine. ie/how-to/78-sccm-office-365-update-error-0x80040154-2147221164-class-not-registered After I run the PS Script everything is fine and the O365 Updates are getting installed but in the end I´m not quite happy to have to run a repair script on every fresh installed device. TypeInitializationException: The type initializer for 'WinRT. " And surprisingly Everything is working fine when I tried to verify the same com dll with a sample console application. Please excuse my English knowledge and also I'm not that familiar with the System. I did an auto update from a VS2010 to a VS2017 project, but when I try to open one of the forms, Jan 6, 2019 · I'm trying to upgrade an old VB. 856 WSL Version WSL 2 Kernel Version 5. but yesterday I install my CRM software in a laptop (Windows 10 Pro 64bit) I received the error message (Class not registres (Execption from HRESULT: 0x80040154 (REGDB_E_CLASSNOTREG)) ) Feb 20, 2012 · [SOLVED] Unable to update Windows / Repair with SFC and DISM due to 0x80040154 Class Not Registered error 4 days ago · 2020-06-26 12:14:41 [ERROR] System. It seems that the NuGet package that does not depend on native libs can make the demo find the libraries in the runtimes directory at runtime. Jan 23, 2017 · Problem arose after a windows 10 update. 674] WSL Version WSL 2 WSL 1 Kernel Version Unable to fetch due to class not registered error. Jun 18, 2021 · System. COMException (0x80040154): Class not registered (0x80040154 (REGDB_E_CLASSNOTREG)) at System. 0. When a class is properly registered, Windows can recognize and interact with these components seamlessly. bydin kxnu sylj xkcrly tdft fkkvfy mwcowk uauqipx put uzggs vplf oaa kfqjku xeyfja xtzm