Hey! do you want to fix Class is not registered on Windows 10 when opening the Photos, Explorer, or Any Programs Files, then follow this article.
![Class not registered on windows 10](https://conceptsall.com/wp-content/uploads/2022/06/Class-not-registred-on-windows-10-1-1024x576.png)
Several users encounter the error like Class is not registered, Class not registered after upgrading to Windows 10. Several users get the message class not registered when trying to open Image/ Photos, Explorer.exe, or Any other Programs.
![class not registered explorer](https://conceptsall.com/wp-content/uploads/2022/06/class-not-registred-explorer.png)
There are several causes of the error “Class is not registered”. Some of the top root causes are the followings-
- Corrupted DLL file.
- Default Settings issue.
- Corrupted System File, etc.
![Class not registered on Photo](https://conceptsall.com/wp-content/uploads/2022/06/Screenshot_1-1.png)
How to Fix Class is not registered on Windows 10/11?
To fix a class not registered on windows 10 follow these easy steps-
1. Run the SFC utility To repair Corrupted File
SFC Scan file Checker) the utility is one of the best utilities for repairing Corrupted files and Windows Missing files such as. DLL missing file.
SFC file checker has first introduced on Windows 98 Operating System for preventing malicious attacks, Corruptions, or repairing such as. DLL missing file. To run the SFC utility on Windows 11/10 follow these easy steps-
STEP#1. Navigate to Start and search CMD. Run CMD as administrator.
STEP#2. Type the sfc /scannow command and hit Enter.
STEP#3. This process will take some time. Restart your computer after the process is complete.
![SFC utility to repair windows files](https://conceptsall.com/wp-content/uploads/2022/06/SFC-utility-to-repair-windows-files.png)
If the issue persists, continue to the Next Step-
2. Set Photo As recommended App
If there is a problem opening the picture & getting an error “Class not registered”. To fix the error set Photo App as recommended App. To set Photo App as recommended app follow these easy steps-
STEP#1. Navigate to Start and Click on Settings.
STEP#2. Search Default Apps and click on it.
STEP#3. Double Click on Photo viewer and set Photos Recommended.
![Photo viewer recommended for windows 10](https://conceptsall.com/wp-content/uploads/2022/06/Phot-viewer-recommended-for-windows-10.png)
If the issue persists, continue to the Next Step-
3. Re-register Windows DLL Files Using Command
If the DLL file is missing then the error class is not registered may come. To Re-register Windows DLL Files Using Command follow these easy steps-
STEP#1. Navigate to Start and search CMD.
STEP#2. Run CMD as administrator.
STEP#3. Now enter the following command and hit Enter.
FOR /R C:\ %G IN (*.dll) DO “%systemroot%
ystem32\regsvr32.exe” /s “%G” regsvr32 ExplorerFrame.dll
STEP#4. Restart your computer after the process is complete.
If the issue persists, continue to the Next Step-
4. Re-register Windows Store Apps using PowerShell
If any Windows apps are corrupt or there is any fault then you may face this problem. Re-register the Windows Apps Store once using PowerShell. To Re-register the Windows Apps Store once using Powercell follow these easy steps-
STEP#1. Navigate to Start and search PowerShell.
STEP#2. Run Windows PowerShell as administrator.
![Run PowerShell as administrator](https://conceptsall.com/wp-content/uploads/2022/06/Run-Powershell-as-administrator.png)
STEP#3. Now type the following commands-
Get-AppXPackage | Foreach {Add-AppxPackage -DisableDevelopmentMode -Register “$($_.InstallLocation)\AppXManifest.xml”}
![](https://conceptsall.com/wp-content/uploads/2022/06/image-1024x576.png)
STEP#4. This process will take some time to complete. Once the process is complete, restart your computer.
If the issue persists, continue to the Next Step-
5. Restart Windows Explorer Services Using Command
If you are getting an error class not registered in Windows Explorer, then once restart Windows Explorer Services. To Restart Windows Explorer Services Using Command follow these easy steps-
STEP#1. Navigate to Start and search CMD. Run CMD as administrator.
STEP#2. Enter the “taskkill /F /IM explorer.exe & start explorer” command and hit Enter.
![Start Explorer service using Command](https://conceptsall.com/wp-content/uploads/2022/06/Start-Explorer-service-using-Command.png)
If the issue persists, continue to the Next Step-
6. Reset DCOM Configuration Services
To reset DCOM Configuration Services follow these easy steps-
STEP#1. Navigate to Control Panel and click on administrative tools.
STEP#2. Click on Component Services<Computers<My computer.
STEP#3. Click on DCOM Config. Click Yes on Warning.
STEP#4. Restart your computer and try to open the App.
If the issue persists, continue to the Next Step-
7. Fix the Disk Error Using CHKDSK
CHKDSK command is used to create and displays a status report for a disk based on the file system used. Chkdsk also lists and corrects errors on the disk. it will offer to check it the next time the computer restarts.
Q1. How to Fix the class not registered in windows 10?
1. Run the SFC utility To repair Corrupted File
2. Set Photo As recommended App
3. Re-register Windows DLL Files Using Command
4. Re-register Windows Store Apps using PowerShell
5. Restart Windows Explorer Services Using Command
6. Reset DCOM Configuration Services
7. Fix the Disk Error Using CHKDSK
Q2. 0x80040154 class not registered
1. Run the SFC utility To repair Corrupted File
2. Set Photo As recommended App
3. Re-register Windows DLL Files Using Command
4. Re-register Windows Store Apps using PowerShell
5. Restart Windows Explorer Services Using Command
6. Reset DCOM Configuration Services
7. Fix the Disk Error Using CHKDSK
Q3. How to Fix Explorer Exe Class not Registered?
1. Run the SFC utility To repair Corrupted File
2. Set Photo As recommended App
3. Re-register Windows DLL Files Using Command
4. Re-register Windows Store Apps using PowerShell
5. Restart Windows Explorer Services Using Command
6. Reset DCOM Configuration Services
7. Fix the Disk Error Using CHKDSK
Q4. Photos/Image Class not Registered?
1. Run the SFC utility To repair Corrupted File
2. Set Photo As recommended App
3. Re-register Windows DLL Files Using Command
4. Re-register Windows Store Apps using PowerShell
5. Restart Windows Explorer Services Using Command
6. Reset DCOM Configuration Services
7. Fix the Disk Error Using CHKDSK
Q5. How to fix the Class is not registered on Windows 11?
1. Run the SFC utility To repair Corrupted File
2. Set Photo As recommended App
3. Re-register Windows DLL Files Using Command
4. Re-register Windows Store Apps using PowerShell
5. Restart Windows Explorer Services Using Command
6. Reset DCOM Configuration Services
7. Fix the Disk Error Using CHKDSK