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Error: Code 438 - Runtime Error 438 - Object Doesn't Support this Property or Method. The most common cause of error 438 is not maintaining binary compatibility between successive versions of your components. Each COM interface has an associated GUID that is called an inte


How to fix the Runtime Code 438 Runtime Error 438 - Object Doesn't Support this Property or Method

This article features error number Code 438, commonly known as Runtime Error 438 - Object Doesn't Support this Property or Method described as Runtime Error 438 - Object Doesn't Support this Property or Method. The most common cause of error 438 is not maintaining binary compatibility between successive versions of your components. Each COM interface has an associated GUID that is called an inte


About Runtime Code 438

Runtime Code 438 happens when ActiveX fails or crashes whilst it's running, hence its name. It doesn't necessarily mean that the code was corrupt in some way, but just that it did not work during its run-time. This kind of error will appear as an annoying notification on your screen unless handled and corrected. Here are symptoms, causes and ways to troubleshoot the problem.


Definitions (Beta)

Here we list some definitions for the words contained in your error, in an attempt to help you understand your problem. This is a work in progress, so sometimes we might define the word incorrectly, so feel free to skip this section!

  • Binary - Binary, the base-2 numeral system, represents numbers using two symbols: 0 and 1
  • Binary compatibility - Binary compatibility is generally an ability of two hardwaresoftware systems to run the same binary code without the need to recompile.
  • Compatibility - This tag should be used to identify questions regarding compatibility issues, for example between different versions of the same software product or, development kit or library.
  • Components - A component in the Unified Modeling Language "represents a modular part of a system, that encapsulates its content and whose manifestation is replaceable within its environment
  • Guid - A GUID Globally Unique IDentifier is a unique reference number used as an identifier in computer software.
  • Interface - An interface refers to the point of interaction between components
  • Object - An object is any entity that can be manipulated by commands in a programming language
  • Runtime - Runtime is the time during which a program is running executing
  • Runtime error - A runtime error is detected after or during the execution of a program.
  • Property - A property, in some object-oriented programming languages, is a special sort of class member, intermediate between a field or data member and a method
  • Method - A method often called function, routine or procedure is code that performs a task and is associated with a class or an object.

Symptoms of Code 438 - Runtime Error 438 - Object Doesn't Support this Property or Method

Runtime errors happen without warning. The error message can come up the screen anytime ActiveX is run. In fact, the error message or some other dialogue box can come up again and again if not addressed early on.

There may be instances of files deletion or new files appearing. Though this symptom is largely due to virus infection, it can be attributed as a symptom for runtime error, as virus infection is one of the causes for runtime error. User may also experience a sudden drop in internet connection speed, yet again, this is not always the case.


Fix Runtime Error 438 - Object Doesn't Support this Property or Method (Error Code 438)
(For illustrative purposes only)



Causes of Runtime Error 438 - Object Doesn't Support this Property or Method - Code 438

During software design, programmers code anticipating the occurrence of errors. However, there are no perfect designs, as errors can be expected even with the best program design. Glitches can happen during runtime if a certain error is not experienced and addressed during design and testing.

Runtime errors are generally caused by incompatible programs running at the same time. It may also occur because of memory problem, a bad graphics driver or virus infection. Whatever the case may be, the problem must be resolved immediately to avoid further problems. Here are ways to remedy the error.


Repair Methods

Runtime errors may be annoying and persistent, but it is not totally hopeless, repairs are available. Here are ways to do it.

If a repair method works for you, please click the upvote button to the left of the answer, this will let other users know which repair method is currently working the best.

Please note: Neither ErrorVault.com nor it's writers claim responsibility for the results of the actions taken from employing any of the repair methods listed on this page - you complete these steps at your own risk.

When you get a runtime error, keep in mind that it is happening due to programs that are conflicting with each other. The first thing you can do to resolve the problem is to stop these conflicting programs.
  • Open Task Manager by clicking Ctrl-Alt-Del at the same time. This will let you see the list of programs currently running.
  • Go to the Processes tab and stop the programs one by one by highlighting each program and clicking the End Process buttom.
  • You will need to observe if the error message will reoccur each time you stop a process.
  • Once you get to identify which program is causing the error, you may go ahead with the next troubleshooting step, reinstalling the application.
Using Control Panel
  • For Windows 7, click the Start Button, then click Control panel, then Uninstall a program
  • For Windows 8, click the Start Button, then scroll down and click More Settings, then click Control panel > Uninstall a program.
  • For Windows 10, just type Control Panel on the search box and click the result, then click Uninstall a program
  • Once inside Programs and Features, click the problem program and click Update or Uninstall.
  • If you chose to update, then you will just need to follow the prompt to complete the process, however if you chose to Uninstall, you will follow the prompt to uninstall and then re-download or use the application's installation disk to reinstall the program.
Using Other Methods
  • For Windows 7, you may find the list of all installed programs when you click Start and scroll your mouse over the list that appear on the tab. You may see on that list utility for uninstalling the program. You may go ahead and uninstall using utilities available in this tab.
  • For Windows 10, you may click Start, then Settings, then choose Apps.
  • Scroll down to see the list of Apps and features installed in your computer.
  • Click the Program which is causing the runtime error, then you may choose to uninstall or click Advanced options to reset the application.
Virus infection causing runtime error on your computer must immediately be prevented, quarantined or deleted. Make sure you update your virus program and run a thorough scan of the computer or, run Windows update so you can get the latest virus definition and fix.
You might be getting the error because of an update, like the MS Visual C++ package which might not be installed properly or completely. What you can do then is to uninstall the current package and install a fresh copy.
  • Uninstall the package by going to Programs and Features, find and highlight the Microsoft Visual C++ Redistributable Package.
  • Click Uninstall on top of the list, and when it is done, reboot your computer.
  • Download the latest redistributable package from Microsoft then install it.
You might also be experiencing runtime error because of a very low free space on your computer.
  • You should consider backing up your files and freeing up space on your hard drive
  • You can also clear your cache and reboot your computer
  • You can also run Disk Cleanup, open your explorer window and right click your main directory (this is usually C: )
  • Click Properties and then click Disk Cleanup
If the error is related to a bad graphics driver, then you may do the following:
  • Open your Device Manager, locate the graphics driver
  • Right click the video card driver then click uninstall, then restart your computer
If the error you are getting is related to the Internet Explorer, you may do the following:
  1. Reset your browser.
    • For Windows 7, you may click Start, go to Control Panel, then click Internet Options on the left side. Then you can click Advanced tab then click the Reset button.
    • For Windows 8 and 10, you may click search and type Internet Options, then go to Advanced tab and click Reset.
  2. Disable script debugging and error notifications.
    • On the same Internet Options window, you may go to Advanced tab and look for Disable script debugging
    • Put a check mark on the radio button
    • At the same time, uncheck the "Display a Notification about every Script Error" item and then click Apply and OK, then reboot your computer.
If these quick fixes do not work, you can always backup files and run repair reinstall on your computer. However, you can do that later when the solutions listed here did not do the job.
Other languages:

Wie beheben Fehler 438 (Laufzeitfehler 438 - Objekt unterstützt diese Eigenschaft oder Methode nicht) - Laufzeitfehler 438 - Objekt unterstützt diese Eigenschaft oder Methode nicht. Die häufigste Ursache für Fehler 438 besteht darin, dass die Binärkompatibilität zwischen aufeinanderfolgenden Versionen Ihrer Komponenten nicht aufrechterhalten wird. Jede COM-Schnittstelle hat eine zugehörige GUID, die als inte bezeichnet wird
Come fissare Errore 438 (Errore di runtime 438 - L'oggetto non supporta questa proprietà o metodo) - Errore di runtime 438 - L'oggetto non supporta questa proprietà o metodo. La causa più comune dell'errore 438 è il mancato mantenimento della compatibilità binaria tra le versioni successive dei componenti. Ogni interfaccia COM ha un GUID associato che è chiamato un inte
Hoe maak je Fout 438 (Runtime-fout 438 - Object ondersteunt deze eigenschap of methode niet) - Runtime-fout 438 - Object ondersteunt deze eigenschap of methode niet. De meest voorkomende oorzaak van fout 438 is het niet handhaven van binaire compatibiliteit tussen opeenvolgende versies van uw componenten. Elke COM-interface heeft een bijbehorende GUID die een inte
Comment réparer Erreur 438 (Erreur d'exécution 438 - L'objet ne prend pas en charge cette propriété ou cette méthode) - Erreur d'exécution 438 - L'objet ne prend pas en charge cette propriété ou cette méthode. La cause la plus courante de l'erreur 438 n'est pas le maintien de la compatibilité binaire entre les versions successives de vos composants. Chaque interface COM a un GUID associé qui s'appelle un inte
어떻게 고치는 지 오류 438 (런타임 오류 438 - 개체가 이 속성 또는 메서드를 지원하지 않습니다.) - 런타임 오류 438 - 개체가 이 속성 또는 메서드를 지원하지 않습니다. 오류 438의 가장 일반적인 원인은 구성 요소의 연속 버전 간에 바이너리 호환성을 유지하지 않기 때문입니다. 각 COM 인터페이스에는 inte라고 하는 관련 GUID가 있습니다.
Como corrigir o Erro 438 (Erro de tempo de execução 438 - O objeto não suporta esta propriedade ou método) - Erro de tempo de execução 438 - O objeto não oferece suporte a esta propriedade ou método. A causa mais comum do erro 438 é não manter a compatibilidade binária entre versões sucessivas de seus componentes. Cada interface COM tem um GUID associado, denominado inte
Hur man åtgärdar Fel 438 (Runtime Error 438 - Objekt stöder inte denna egenskap eller metod) - Runtime Error 438 - Objektet stöder inte den här egenskapen eller metoden. Den vanligaste orsaken till fel 438 är att inte bibehålla binär kompatibilitet mellan på varandra följande versioner av dina komponenter. Varje COM -gränssnitt har ett associerat GUID som kallas ett inte
Как исправить Ошибка 438 (Ошибка выполнения 438 - объект не поддерживает это свойство или метод) - Ошибка выполнения 438 - объект не поддерживает это свойство или метод. Наиболее частой причиной ошибки 438 является несоблюдение бинарной совместимости между последовательными версиями ваших компонентов. Каждый COM-интерфейс имеет связанный GUID, который называется inte
Jak naprawić Błąd 438 (Błąd wykonania 438 — obiekt nie obsługuje tej właściwości lub metody) - Błąd wykonania 438 — obiekt nie obsługuje tej właściwości lub metody. Najczęstszą przyczyną błędu 438 jest brak zgodności binarnej między kolejnymi wersjami komponentów. Każdy interfejs COM ma przypisany identyfikator GUID, który nazywa się inte
Cómo arreglar Error 438 (Error de tiempo de ejecución 438: el objeto no admite esta propiedad o método) - Error de tiempo de ejecución 438: el objeto no admite esta propiedad o método. La causa más común del error 438 es no mantener la compatibilidad binaria entre versiones sucesivas de sus componentes. Cada interfaz COM tiene un GUID asociado que se denomina inte




The Author About The Author: Phil Hart has been a Microsoft Community Contributor since 2010. With a current point score over 100,000, they've contributed more than 3000 answers in the Microsoft Support forums and have created almost 200 new help articles in the Technet Wiki.


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15/04/23 04:44 : A Windows 10 user voted that repair method 7 worked for them.

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Article ID: ACX010304EN

Applies To: Windows 10, Windows 8.1, Windows 7, Windows Vista, Windows XP, Windows 2000

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