0x00002efa – Error_Sxs_Duplicate_Progid – Two or More Components Referenced Directly or Indirectly by the Application Manifest Have the Same COM Progids

The "0x00002efa – Error_Sxs_Duplicate_Progid" happens when a program tries to use the same ID for different parts, which can confuse the system.

This confusion may lead to the program crashing or not working properly. Common reasons for this error include old files or problems with how parts are registered.

To fix it, check the program files, remove any duplicate IDs, and make sure every part has a unique one. To avoid this problem in the future, keep a list of IDs and use tools to check for mistakes. This helps keep your programs running smoothly.

Error meaning:

The "Error_Sxs_Duplicate_Progid" means that two parts of a program are trying to use the same name.

This can cause problems because the computer doesn't know which one to use. Each part needs a different name to work correctly.

Causes:

Potential reasons for the "Error_Sxs_Duplicate_Progid" on your system:

  1. Components are not registered properly.
  2. Multiple components try to use the same COM ProgID.
  3. Application manifest files have errors or refer to old components.
  4. Different versions of libraries or dependencies cause confusion.
  5. Changes made to the registry without understanding can create duplicate entries.

Symptoms:

When users see the "Error_Sxs_Duplicate_Progid," they might notice these problems:

  1. Applications may crash or not open at all.
  2. Some software that needs special components might not work properly.
  3. The computer may become slow because it's trying to fix problems with duplicate ProgIDs.
  4. Error messages can pop up when installing or running programs.
  5. Some features in apps might not be available, making it hard to get things done.
  6. System logs may show warnings or errors about duplicate ProgIDs, indicating conflicts in the system.

These issues can make using the computer frustrating and less reliable.

Solutions:

Step 1: Open the application manifest file and look for all the components listed inside.

Step 2: Check each component for duplicate ProgIDs.

A ProgID is a unique identifier for a component.

Step 3: Use tools like Windows Component Services or the Registry Editor to find and inspect the entries.

Step 4: If you find any duplicates, choose one ProgID to keep and remove the others.

Step 5: Make sure to update all references in the application manifest to point to the chosen ProgID.

Step 6: If components have similar functions, use a versioning strategy to give them unique ProgIDs.

Step 7: After making all the changes, validate the application manifest to ensure there are no errors.

Step 8: Test the application to confirm that everything works properly and there are no conflicts.

Impact:

  • Duplicate ProgIDs can make applications crash or not start at all.
  • The system might get confused about which program to open, causing errors.
  • Applications can run slower because they are trying to fix the problems caused by duplicate ProgIDs.
  • Developers may find it hard to find and fix the errors, wasting their time.
  • Users can get frustrated when apps don't work right, making them trust the software less.
  • It's important to fix duplicate ProgIDs to keep computers running smoothly and users happy.

Relevance:

Duplicate ProgIDs are a big problem in software development, especially in Windows operating systems like Windows 10 and Windows 11.

This issue can also happen with software that uses COM components, such as Microsoft Office applications. When two different components have the same ProgID, it can confuse the computer, causing programs to not work correctly.

This can lead to slow performance and strange behavior in applications. Fixing duplicate ProgIDs is important to keep software running smoothly and to make sure users have a good experience.

Prevention:

How to Avoid the Error_Sxs_Duplicate_Progid:

1. Use Unique Names: Create special names for your components that include your organization's name or project name.

This helps keep them different from others.

2. Keep a List: Write down all the ProgIDs you use in your project.

This way, you can check them before making new ones.

3. Review Your Code: Have someone look over your code regularly to spot any possible mistakes or duplicates early.

4. Use Tools: Use automated tools that can check for duplicate ProgIDs when you build your project.

This helps catch errors quickly.

People Also Ask

What Is a COM Progid and Why Is It Important?

A COM ProgID is a special name that helps computers find and use a software part, called a COM component. It is important because it makes sure different programs can work together smoothly on Windows computers.

How Can I Identify the Conflicting Components in My Manifest?

To find conflicting parts in your manifest, check that each COM ProgID is different. You can also use the Fusion Log Viewer from the Windows SDK to see how things are linked and find any overlaps that might cause problems.

Are There Any Tools to Help Troubleshoot This Error?

There are tools to help fix COM errors, like Microsoft Dependency Walker, Process Monitor, and Fusion Log Viewer. These tools show you problems with different parts of a program and help you understand what it needs to work correctly.

Can This Error Affect Application Performance?

Yes, this error can make an application run poorly. When there are duplicate COM ProgIDs, it can cause problems like slowing down the app, using more computer resources, and even crashing the app. This means the system may not work as well as it should.

Is This Error Specific to Certain Windows Versions?

No, the error can happen on different Windows versions. It depends on how the applications are set up. To avoid this problem, it's important to manage application details and settings correctly.

Anand Thakur

Early on, I worked extensively on a project to find and fix errors in these systems, and I now share tips and solutions on my blog. I enjoy troubleshooting complex problems and find it rewarding to offer practical advice that makes technology more accessible for others.

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