Welcome to this article where we dive into the best solutions to fix the bothersome “Class Not Recognised” error on Windows 10.
Causes of the ‘Class Not Registered’ Error on Windows 10
– Missing or corrupted DLL files
– Issues with the Windows registry
– Incompatibility between software and Windows version
– Errors in the program or application code
– Occurrence of the error in specific windows or media types
– Problems with the ExplorerFrame.dll file
– Incorrect settings in Component Services
– DCOM configuration errors
To fix the ‘Class Not Registered’ error on Windows 10, try the following solutions:
1. Run the System File Checker: Open the command prompt window as an administrator and enter the command “sfc /scannow”. This will scan and fix any corrupted system files.
2. Re-register DLL files: Open the command prompt window as an administrator and enter the command “regsvr32
3. Reset the default app settings: Go to Settings > Apps > Default apps and click on “Reset” to restore the default app settings.
4. Check for Windows updates: Go to Settings > Update & Security > Windows Update and click on “Check for updates” to install the latest Windows updates.
5. Perform a clean boot: Open the run command by pressing the Windows key + R, type “msconfig”, and click on “OK”. In the System Configuration window, click on the “Services” tab, check the box for “Hide all Microsoft services”, click on “Disable all”, and then click on “OK”. Restart your computer and check if the error persists.
Disable iCloud
To disable iCloud on Windows 10 and fix the “Class Not Recognized” error, follow these steps:
1. Press the Windows key + X on your keyboard and select “Task Manager” from the menu.
2. In the Task Manager, go to the “Processes” tab and locate “explorer.exe”.
3. Right-click on “explorer.exe” and select “End Task”. This will temporarily close the Windows Explorer program.
4. Open the Run command by pressing the Windows key + R on your keyboard.
5. Type “dcomcnfg” and press Enter to open the Component Services window.
6. Click “Yes” if prompted by User Account Control.
7. In the Component Services window, expand “Computers”, then “My Computer”, and finally “DCOM Config”.
8. Locate the “iCloud” application in the list and right-click on it.
9. Select “Properties” and go to the “Security” tab.
10. Under “Launch and Activation Permissions”, click on “Customize” and then “Edit”.
11. Add your user account to the list and give it “Full Control” permissions.
12. Click “OK” to save the changes and close all windows.
13. Press Ctrl + Shift + Esc to open Task Manager again.
14. Click on “File” and select “Run new task”.
15. Type “explorer.exe” and press Enter to restart the Windows Explorer program.
16. The “Class Not Recognized” error should now be fixed.
If you continue to experience issues, it is recommended to update your iCloud software or contact Microsoft support for further assistance.
python
try:
# Attempt to use the unrecognized class
obj = UnrecognizedClass()
obj.do_something()
except NameError:
# Handle the case when the class is not recognized
print("The class UnrecognizedClass is not recognized.")
else:
# If the class is recognized, continue with normal execution
obj.do_something_else()
Using Component Services
To fix the “Class Not Recognized” error on Windows 10, you can use Component Services. Follow these steps:
1. Press the Windows key + X on your keyboard to open the Start menu.
2. Select “Component Services” from the list.
3. If prompted, click “Yes” to open Component Services.
4. In the Component Services window, navigate to “My Computer” and expand it.
5. Click on “DCOM Config” to view the list of installed components.
6. Look for the component causing the error (e.g., explorer.exe class) and right-click on it.
7. Select “Properties” and go to the “Version” tab to check the version of the component.
8. If there are multiple versions, select the one causing the error.
9. Click on the “Activation” tab and make sure the checkbox for “Enable Distributed COM on this computer” is checked.
10. Click “OK” to save the changes.
These steps should help resolve the “Class Not Recognized” error on Windows 10.
Checking Internet Explorer ETW Collector Services
To check the Internet Explorer ETW Collector Services on Windows 10, follow these steps:
1. Press the “Start” button and type “dcomcnfg” in the search bar.
2. Open “Component Services” from the search results.
3. Click “Yes” if prompted by User Account Control.
4. In the Component Services window, expand “Computers,” then “My Computer,” and finally “DCOM Config.”
5. Look for “explorer.exe class” and “explorerframe.dll” in the list.
6. If any of these items are missing or have errors, right-click on them and select “Properties.”
7. Under the “General” tab, make sure the “Enable Distributed COM on this computer” checkbox is checked.
8. Click “OK” to save the changes.
Using System File Checker (SFC)
To fix the “Class Not Recognized” error on Windows 10, you can use the System File Checker (SFC) tool. Here’s how:
1. Press the Start button and type “Command Prompt” in the search bar.
2. Right-click on Command Prompt and select “Run as administrator”.
3. In the Command Prompt window, type sfc /scannow and press Enter.
4. The SFC tool will scan your system for any corrupt or missing files and attempt to repair them.
5. Once the scan is complete, restart your computer.
This should help resolve the “Class Not Recognized” error on your Windows 10 system.
Tips and Tricks to Prevent the ‘Class Not Registered’ Error
- Ensure all necessary system components are registered: Run the System File Checker utility to check for and repair any corrupted system files.
- Check default programs: Verify that the default programs associated with specific file types or protocols are correctly set.
- Perform a clean boot: Temporarily disable non-essential startup programs and services to identify any conflicts causing the error.
- Re-register specific DLL files: Utilize the Command Prompt with administrative privileges to re-register DLL files related to the error.
- Run Windows troubleshooters: Utilize built-in troubleshooters such as the Windows Store Apps troubleshooter to automatically identify and fix common issues.
- Reset Windows Store cache: Clear the cache of the Windows Store to resolve any potential conflicts with installed applications.
- Ensure Windows is up to date: Install the latest Windows updates to benefit from bug fixes and improvements that could address the error.
- Perform a system restore: Roll back your system to a previous working state using a restore point to undo any recent changes that may have triggered the error.
- Check for third-party software conflicts: Uninstall or disable any recently installed software that may be conflicting with the required components.
- Perform a repair installation: Use the Windows 10 installation media to initiate a repair installation, which can resolve issues without affecting personal files.
