How to Fix the “Class not Registered” Error on Windows


If you’ve ever encountered the frustrating “Class not Registered” error message on your Windows computer, you’re not alone. This common issue can occur when you attempt to open a file, launch an application, or perform certain actions on your system. It often leaves users puzzled and wondering what went wrong.

The “Class not Registered” error typically indicates that a specific class or component required to perform a particular task is either missing or not properly registered in the Windows Registry. This registry is a crucial database that stores configuration settings and information about software and hardware on your computer. When a class or component is not registered correctly, it can cause various problems, including the dreaded error message.

In this comprehensive guide, we will walk you through step-by-step solutions that will help you diagnose and fix the issue.

How to Fix the Class Not Registered Error on Windows 11/10?

Here are some tips, and troubleshooting techniques to tackle this error and regain control over your computer without any hindrances.

Method 1: Re-register the Windows DLL Files

Well, agree or not, the error message “Class not registered Windows 10” usually occurs when there are problems with DLL (.dll) files, which may be corrupted or faulty. To resolve this issue, it is essential to re-register all the DLL files on your device.

Here are the steps to re-register the DLL files on your PC:

  1. Open the Run command dialog box by pressing the Win + R keys.
  2. Type “cmd” in the textbox and hit Enter to launch the app.
  3. Enter the provided command and press Enter:
Re-register the Windows DLL Files

FOR /R C:\ %G IN (*.dll) DO “%systemroot%\system32\regsvr32.exe” /s “%G” regsvr32 ExplorerFrame.dll

After executing this command, reboot your device and check if the issue persists.

Method 2: Restart the File Explorer App

Restarting the File Explorer app can prove as a useful workaround for fixing minor bugs and glitches. Here’s how you can perform the same using the Windows Task Manager app.

  1. Press the Ctrl+ Shift + Esc key combination to launch the Task Manager app. Alternatively, you also right-click on the Windows icon and select “Task Manager” from the context menu.
  2. The Task Manager app will now appear on the screen. Go to the “Processes” tab. Now, look for “Windows Explorer” in the list.
Windows Explorer
  1. Right-click on Windows Explorer and select “Restart”.

Reboot your device after performing the above-listed steps.

Method 3: Re-register Windows Store Apps

If you encounter the “class not registered” error, certain Windows apps on your system are probably defective or corrupted. In such a situation, a potential solution would involve re-registering all your Windows apps.

Tap on the search bar placed on the Taskbar, type “PowerShell” and select the “Run as administrator” option to launch the app in admin mode.

In the PowerShell app, execute the following command:

PowerShell app

Get-AppXPackage | Foreach {Add-AppxPackage -DisableDevelopmentMode -Register “$($_.InstallLocation)\AppXManifest.xml”}

After executing this command, exit all windows and reboot your Windows PC.

Method 4: Repair Microsoft Visual C++ Programs

To resolve the “class not registered” issue on Windows 10 or Windows 11, one effective approach is to repair or update the Microsoft Visual C++ programs.

The Microsoft Visual C++ runtime library packages play a crucial role in ensuring the smooth operation of your device. When these packages become corrupted, it can lead to various system problems.

Follow these steps to repair the Microsoft Visual C++ programs on Windows 10/11.

  1. Open the Run command dialog box by pressing Win + R and type “appwiz.cpl” and press Enter to open the Programs and Features window.
 Run command dialog box
  1. Right-click on each Microsoft Visual C++ program and select “Change” from the available options.
Microsoft Visual C++ program
  1. You will now see a pop-up window on the screen. Hit on the “Repair” button to proceed. Follow the on-screen instructions to repair all Microsoft Visual C++ programs installed on your device.

Method 5: Run the SFC and DISM Scan

To run an SFC (System File Checker) scan, which helps detect and repair corrupted system files, follow these steps:

  1. Tap on the search bar and type “Command Prompt”. Select the “Run as administrator” option to launch Terminal with admin privileges.
  2. In the Command Prompt window, type the following command and press Enter:

sfc /scannow

Command Prompt
  1. Wait for the scan to complete. It may take some time.

Once the scan finishes, the Command Prompt will display the results and notify you if any issues were found and repaired.

After running the SFC scan, run the DISM (Deployment Image Servicing and Management) scan as well. It is a command-line tool in Windows used for servicing and managing Windows installation images, including offline images or running operating systems.

In the Command Prompt window, type the following command and press Enter:


DISM /Online /Cleanup-Image /ScanHealth

Once the scan finishes, the Command Prompt will display the results, indicating if any issues were found with the Windows image. Running the SFC and DISM scans on Windows is an effective solution to fix the “Class not registered” error.

Method 6: Check the Hard Drive Status

Hard drive issues can also trigger errors on your Windows PC. here’s how you can check the hard drive status:

  1. Open the Command Prompt. Press the Win + R keys, type “cmd,” and then press Enter.
  2. In the Command Prompt window, type the following command and press Enter.

wmic diskdrive get status

wmic diskdrive
  1. Wait for the command to execute. It will display the status of all connected disk drives on your system.
  2. Check the “Status” column for each drive to determine their status. The possible values of the command include “OK” (healthy), “Pred Fail” (predicted failure), “Error” (error detected), or other relevant status messages.

By running this command you can get a quick overview of the disk drive status for each connected drive on your system.

Method 7: Perform a System Restore

Performing a system restore can potentially help in resolving the “class not registered” error, as it allows you to revert your system settings and configuration to a previous state.

To perform a system restore on Windows 11/10, follow these steps:

  1. Press the Win + R keys to open the Run command dialog box and type “rstrui” and press Enter to open the System Restore window.
 System Restore
  1. Click “Next” to proceed.
  2. Select a restore point from the available list. Choose a restore point that predates the occurrence of the error.
  3. Follow the on-screen instructions to complete the system restore process.

Once the restoration is finished, your system will restart, and the selected settings and configuration will be applied.


Encountering the “Class not Registered” error on Windows can be annoying, but there are several effective solutions available to resolve it. By following the steps outlined in this guide, you can tackle the error and regain smooth functionality on your system.

Was this post helpful? Which method did the trick for you? Feel free to share your troubleshooting experiences in the comments section!

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