How to fix Explorer.exe class not registered issue


If you’re a Windows 11 user, you would have most likely encountered an error now and then. Once of the common errors that Windows 11 users have to cope with is Explorer.exe class not registered.

Irrelevant of what software is being employed, this error can emerge, and it has also been reported that due to this issue, Google Chrome is not able to work on Windows 11. We’ll later discuss about other software and programs that get affected by this error.

If you’re among those that are continuously experiencing this issue, don’t panic. Here on this place, you will obtain all the solutions that will assist you fix the problem. Just follow the instructions carefully!

Explorer.exe class not registered: One View

As this issues has been prevent among Windows 11 devices, it’s common that people want to know more about this Explorer.exe class not registered error. So here we’ll tell you everything about this problem.

The error message indicates that the issue is taking place because of the system files related to explorer.exe have turned out to be corrupted or are missing. It’s significant to first recognize the functioning and importance of the DLL files within Windows if we want to completely understand this error.

The Dynamic-link Library (DLL) files, some also describe as shared libraries, are crucial in order to let the Windows programs function appropriately.

For users, these files are very beneficial as they consume less system resources to operate and are able to execute their work even if they’re not totally loaded simultaneously.

The class not registered error doesn’t only affect Windows 11 users, but can also compromise other operating systems. For instance, the class not registered issue associated to Windows 10 is same as the one related to the Windows 11 OS. Besides, the reasons for their occurrence is also the same.

In addition to that, even the Windows 7 users have to cope with the class not registered error. Due to this problem, a number of unkind issues may emerge on the compromised PC systems, some of them are following:

  • Explorer.exe class not registered after update
  • Runtimebroker.exe class not registered
  • Class not registered msstdfmt.dll
  • Explorer.exe class not registered black screen
  • Class not registered looking for object with CLSID

This problem can also come about on Windows components as well as Microsoft products. Some of the errors reported by users are following:

  • Xbox app class not registered
  • Skype class not registered
  • OneNote class not registered
  • Explorer.exe class not registered when using mail software
  • Class not registered error when opening pictures, videos
  • MS-available networks class not registered
  • Settings class not registered
  • Windows Terminal class not registered
  • Class not registered Outlook
  • Snipping tool class not registered
  • Taskbar class not registered
  • Windows 10 Start Menu not working Explorer.exe class not registered
  •  Class not registered Access
  • Office 365 class not registered
  • Unable to initialize Adobe plugins class not registered
  • Sticky Notes class not registered
  • VBA class not registered
  • EndNote 20 class not registered
  • Class not registered Windows 10 when opening Photos
  • Class not registered Visual Studio
  • Calculator class not registered

Furthermore, not only one brand of computer can be affected by this issue, but several laptop/PC brands can get compromised including:

  • Class not registered HP
  • Lenovo class not registered
  • Class not registered Huawei
  • Acer class not registered

Why does the error class not registered appear?

While app is being launched, the explorer.exe tries to load the app by getting access to the DLL documents. In the process, the error message class not registered will emerge if the DLL files related with the application are outdated or have been uninstalled.


The issue occurs here because the shared DLL files turn out to be unregistered now and then due to several reasons. As a consequence, Windows is not able to relate the file with the application user tries to launch.

Moreover, you may also have this problem because of the antivirus software that you have installed on your PC. In case, the security suite is not fully appropriate, it causes deletion to some of the antivirus files as well as the compromised system files. This activity leads to the emergence of Explorer.exe class not registered error message.

You can get the error fixed by just following the below instructions:

Methods To fix Explorer.exe class not registered in Windows:

  1. Employ Component Services
  • Click on the “Windows” key + “R” simultaneously, type the following command, and after that tap “Enter” or press ”OK” to run it:


  • Once the “Component Services” Window appears, spread out the folder at the same name, and then press “Computers”. After that, in the “My Computer” section, double-tap on “DCOM Config”.


You will most likely obtain a few warning messages. Just press “Yes” if that occurs. Now, you need to exit the Window and reboot your system. Once done, you will find this error message is not emerging anymore.

It has been reported by multiple affected individuals that they were able to solve the issue after altering certain settings from the Component Services.

2. Re-register ExplorerFrame.dll file

  • For this, first of all open “Command Prompt” as administrator by typing “cmd” in “Windows search” and then choosing “Run as administrator” from the list options.


  • In the “Command Prompt”, paste the following code and then run it by hitting “Enter”:

regsvr32 ExplorerFrame.dll


  • If you see the class not registered error on your Internet Explorer, and at the same time if the browser crashes, you may have to open the Command Prompt and deal with specific DLL files.

3. Create a new Microsoft account

  • Press “Windows” + “I” to go to the “Setting” app.
  • Press the “Accounts” Option
  • After that, click on the “Sign in With a local account instead” option.


After that, you’ll have to enter your “password”. Once done, you need to enter the “username” and “password” for your local account too.

4. Use a different local account

  • Open the “Setting” menu as shown in the previous solution
  • Once the window appears, go to the “Accounts” section.
  • After that, on the right, press “Family & other people” from the menu.


  • Now, choose “Add account” adjacent to “Add other user” from the right side.


  • Enter your “Microsoft account email” and press “Next”.


If this solution is not helpful in attempt to get rid of the Explorer.exe class not registered issue, you might have to create a new Microsoft account, as we stated in the previous solution. Switch to your newer account by logging out to the older one.

Conclusion: Hopefully the above solutions would have helped you fix the Explorer.exe class not registered issue. If you want your PC to function properly and smoothly, we recommend following our steps as early as possible, in case you still haven’t done it yet. Further, if you experience some other issues apart from we discussed here, make sure to report it to the Microsoft, so that the giant company can come up with the solution.