Windows 11/10 “explorer.exe Class Not Registered” is resolved.

Why Is the Explorer.exe Class Not Registered Error Happening?

Have you ever used a computer and observed that a strange error message like “Explorer.exe class not registered” might just appear out of nowhere?

This can be really unpleasant, especially if you have a task that needs to be done and you are unable to do it because of this issue.

You may solve the Explorer.exe class not registered issue in Windows 11/10 by following the instructions in this blog post. So if you are experiencing this problem, take heed! We will help you get back to work as soon as possible.

What Is the Class Not Registered Error?

The error “Explorer.exe class not registered” may arise from different sources, including corrupted files or a malfunctioning hard drive. A new hard disk with a maximum RPM of 7200 should be installed in lieu of your old one.

This issue suggests that system files connected to explorer.exe are either missing or corrupted, per the warning message. Before delving into this, it’s crucial to understand how DLL files operate in both Windows 11/10.

What functions does a DLL file perform? All Windows 11/10 programs need a dynamic-link library (DLL) file, also referred to as a shared library, in order to function properly. Because these files can complete operations without needing to be loaded simultaneously and may operate in less memory, they are very beneficial to consumers.

This mistake does not apply to Windows 11/10 components either. It can appear at any time and impact a range of programs, including the Windows 11/10 photo app and the Explorer exe file.

Some of the errors that our users have reported receiving are as follows:

• No registration for OneNote Class
• Xbox app class is not active
• Skype Class is not active
• Not registered mail class for Explorer.exe
• The Visual Studio class is not active.
• Calculator Class is not active.
• Unregistered for Microsoft Office 365 class
• Snapping tool: No class registration
• Not registered Taskbar Class
• No settings class is registered.

Many reports of explorer.exe Class not registered Windows 10 corrected also state that they received this problem message following an upgrade to Windows 11/10.

Thankfully, these modifications can be left undone. To fix the mistake without having to uninstall your new operating system, just follow the steps listed below!

What Causes a Class Not Registered Error That I Get?

The Explorer.exe Class Not Registered Error: Why Does It Happen?

In Windows 11/10, “Class not registered” is an issue that typically arises when you try to open an application that contains corrupted files.

The application’s files are the main source of this issue, however corrupted operating system files or hard drive corruption might also be a major contributing factor.

Certain files become unregistered for various reasons, like malware infection or improper installation. It can be found in the Windows 11/10 Explorer . exe class not registered problem, which can also occur in Safe Mode.

Windows 11/10 users may occasionally get the error message “Class not registered” on their computer. The problem could arise at any point while engaging in any of the following activities:

• launching any kind of media file, including pictures, movies, and audio files
• Getting into a DLL file
• launching the default image viewer and other photo viewing programs
• navigating to the Start menu
• launching Microsoft Office programs, such as Outlook, PowerPoint, and Excel
• launching web browsers such as Mozilla Firefox, Google Chrome, and Microsoft Edge
• launching outside applications, such torrent downloaders,
• launching PDF documents

If any of the aforementioned situations hold true, the notice “Class not registered” can show up. We have compiled the best troubleshooting techniques required to fix these issues and stop the “Class not registered” error from occurring in the future.

How to Solve Windows 10’s “Class Not Registered” Error

You can attempt a few fixes to resolve the Windows 10 computer’s “class not registered explorer.exe” error. Now, let us examine them.

Technique 1: Register the ExplorerFrame.dll File Again

A module called explorerframe.dll is linked to the explorer.exe executable. The class not registered error may arise from issues with explorer.exe if this file becomes unregistered.

Follow these steps to re-register the explorerframe.dll file:

1. Magnifying the magnifying glass icon to open the taskbar search bar. Alternatively, you can use the Windows + S keyboard shortcut to open it.

2. Open a search window and type Command Prompt. Select Run as Administrator with a right-click on it when you see it in the results.

3. If the User Account Control (UAC) prompts you to activate the program with administrator access, click Yes.

4. To execute the command, type it in and hit Enter: ExplorerFrame.dll regsvr32

Step 2: Activate Component Services

You may see and customize COM+ programs on your computer with Component Services, a utility. The class not registered explorer.exe error can be resolved with the help of this utility.

Take these actions to accomplish this:

1. Use the Windows key + R to enter “dcomcnfg” after that. To run it, hit the Enter key or click OK.

2. Go to Console Root > Component Services > Computers > My Computer when you launch Component Services.

3. Double-click the folder labeled DCOM Config.

4. It should send you a couple of alerts. To accept if this occurs, just click Yes. Shut down the window and reboot your system. Once you have done this, this message ought to disappear.

Step 3: Establish a New User Account

Try making a new user account if you are still receiving the explorer.exe class not registered message. This may seem like a pain, but in the event that a faulty user profile is the root of the explorer.exe error, it can resolve the issue.

Follow these steps to establish a new user account:

1. Navigate Settings from the Start menu by clicking on it. Alternatively, you may also use the keyboard shortcut Windows + I.

2. On the Accounts tile, click.

3. Using the panel navigation on the left, navigate to the Family & other users tab.

4. Navigate the “Add someone else to this PC” button after swiping down. We will be creating the account offline since it is the quickest option for you to create a new user.

5. The I do not have this person’s sign-in information link should be clicked.

6. Then select the link to “Add a user without a Microsoft account.”

7. Click Next after entering a login and, if desired, a password that includes security questions.

You should be able to utilize the newly created user right away. Try switching to this user and seeing whether the “explorer.exe Class not registered” error persists on the newly created user account.

If not, there is a good chance that the profile you now have is corrupt. Completely switch to the new account to easily fix this problem.

Method 4: Use Your Microsoft Account to Log in

You can attempt to log in to Windows 11/10 using a Microsoft account if you are currently using a local account. This method has been known to resolve the “explorer.exe class not registered” error.

Follow these steps to log in with a Microsoft account:

1. Go to Account > Your details under Settings.

2. Select the link that says “Sign in with a Microsoft account instead.” Try signing out if you are already logged in to a Microsoft account.

3. To complete the user account setup, either enter the details of your Microsoft account or create a new one.

Method 5: Execute the DISM and System File Checker commands

If the error “explorer.exe class not registered” persists, you may try using the DISM and System File Checker tools. These commands will look for corrupt files on your system and try to fix them.

Follow these steps to launch the DISM and System File Checker commands:

1. As an alternative, you can open it with the Windows + S keyboard shortcut. shortcut on the keyboard.

2. Use Command Prompt to fill up the search area. Once you spot it among the outcomes, employ a right-click and select “Run as Administrator.”

3. Click Yes if the User Account Control (UAC) asks you to run the software with administrator privileges.

4. Permit the System File Checker to finalize its scan of your device.  In the event that an inconsistency occurs, the program will fix any related issues and restore system files.

5. Running a command will take care of any issues your system might have been having. The next step is to run a command to resolve any problems your system may have encountered. Simply type the following line to get started and navigateEnter: DISM.exe /Online /Cleanup-image /Restorehealth

Once the command is carried out, allow the process to complete. Following that, close the Command Prompt window. Once all tasks are completed, proceed to restart your device to confirm if the “explorer.exe Class not registered” issue has been resolved.

Method 6: Start Internet Explorer’s ETW Collector Service

If you continue to receive the error “explorer.exe class not registered,” try starting the Internet Explorer ETW Collector service. Without this service, explorer.exe cannot perform some of its intended tasks.

To initiate the Internet Explorer ETW Collector service and restart Windows 11/10 Explorer, utilize the Services window and Task Manager.

Perform these actions:

1. You can open the Run utility by pressing the Windows and R keys together on your computer. After typing “services.msc” without the quote marks, click OK. The Services will open in a different window as a result of this.

2. Scroll down the list of services until the Internet Explorer ETW Collector Service is located. Click the context menu and use the right-click menu to choose Start.

3. Then, access Task Manager. Right-click on any vacant area in your taskbar and select Task Manager from the options presented.

4. Navigate to the Details tab, find the explorer.exe process, and then right-click on it. When the context menu appears, choose End Task. This will stop Windows 11/10 Explorer entirely.

5. After the process is finished, you can see changes to your system, such as the taskbar disappearing. This is not unusual. To restart Windows 11/10 Explorer, click File in the top-left corner and choose Run new task.

6. Once you typed “explorer,” click the OK button.

7. Windows 11/10 Explorer will restart after you are done, and everything ought to work as it should.

Step 7: Clear Your Default Programs

If the problem persists with the “explorer.exe class not registered,” consider resetting your default apps. This action might resolve the issue if the error stems from a default application malfunctioning.

Use these steps to return your programs to their original settings:

1. Press the Windows and S keys simultaneously on your keyboard to open the search bar, then type “PowerShell.”

2. Choose Windows PowerShell from the search results, and then right-click on it, and opt for “Run as administrator.”

3. When asked, answer Yes to allow PowerShell to make changes to your device.

4. Once the application has launched, copy and paste the following script into it, and proceed by pressing the Enter key on your keyboardto execute it:

5. After utilizing Get-AppXPackage -AllUsers, foreach {Add-AppxPackage -DisableDevelopmentMode -Register “$($_.InstallLocation)AppXManifest.xml”}.

6. When the Windows 11/10 apps are done reregistering, try using the Calculator app again.

Final Words

That is all the information you need to figure out why the Windows 11/10 Explorer.exe Class Not Registered Error is occurring. Thank you for reading!

We would like to give it back to you right now.

Do not hesitate to get in touch with our team of experts if you have any unanswered questions or problems that need to be fixed.

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