Introducing the ultimate troubleshooting guide to resolve Windows Error 0x80070426 on Microsoft Store and Update.
Uninstalling Microsoft Security Essentials
To uninstall Microsoft Security Essentials and fix Windows Error 0x80070426 on the Microsoft Store and Update, follow these steps:
1. Press the Windows Key + R to open the Run dialog box.
2. Type “appwiz.cpl” and press Enter to open the Programs and Features window.
3. Locate Microsoft Security Essentials in the list of installed programs.
4. Right-click on Microsoft Security Essentials and select Uninstall.
5. Follow the on-screen prompts to complete the uninstallation process.
6. Restart your computer.
Running an SFC Scan
To fix Windows error 0x80070426 on the Microsoft Store and update, you can run an SFC (System File Checker) scan. This scan checks for and repairs corrupted system files that may be causing the error. Here’s how to do it:
1. Press the Windows Key + R to open the Run dialog box.
2. Type “cmd” and press Enter to open Command Prompt.
3. In Command Prompt, type “sfc /scannow” and press Enter.
4. The scan may take some time to complete. Once it’s done, restart your computer.
Running an SFC scan can help resolve issues with the Windows Defender Antivirus Service and other system components that may be causing the error. After restarting your computer, try updating or purchasing from the Microsoft Store again to see if the error is resolved.
Checking for Software Conflicts
- Restart your computer: Sometimes, a simple restart can resolve software conflicts and fix error 0x80070426.
- Update Windows: Ensure that your Windows operating system is up to date by checking for and installing any available updates.
- Disable third-party antivirus/firewall software temporarily to rule out any conflicts.
- Run the Windows Store App Troubleshooter, a built-in tool designed to detect and fix common problems with the Microsoft Store.
- Check for pending updates for Microsoft Store and other installed apps. Complete any pending updates and try again.
- Reset Microsoft Store cache by clearing the cache folders and restarting the Microsoft Store app.
- Perform a clean boot to identify if any third-party software or services are causing conflicts with the Microsoft Store.
- Uninstall recently installed software that may be incompatible with the Microsoft Store or Windows updates.
- Check for system file corruption by running the System File Checker (SFC) tool in Command Prompt.
- Contact Microsoft Support: If none of the above solutions work, reach out to Microsoft Support for further assistance in resolving error 0x80070426.
python
import subprocess
def check_windows_update_status():
# Check if Windows Update service is running
cmd = 'sc query wuauserv | findstr STATE'
result = subprocess.run(cmd, capture_output=True, text=True, shell=True)
if result.returncode == 0 and 'RUNNING' in result.stdout:
print('Windows Update service is running.')
else:
print('Windows Update service is not running.')
def restart_windows_update_service():
# Restart Windows Update service
cmd = 'net stop wuauserv && net start wuauserv'
result = subprocess.run(cmd, capture_output=True, text=True, shell=True)
if result.returncode == 0:
print('Windows Update service restarted successfully.')
else:
print('Failed to restart Windows Update service.')
def main():
print('Checking Windows Update status...')
check_windows_update_status()
print('Restarting Windows Update service...')
restart_windows_update_service()
if __name__ == '__main__':
main()
This sample code demonstrates a basic tool that checks the status of the Windows Update service and restarts it if necessary. It uses the `subprocess` module to execute command-line commands and captures the output. You can expand upon this code to include additional troubleshooting steps or customize it according to your specific requirements.
Running the Windows Update Troubleshooter
1. Press the Windows key + R to open the Run dialog box.
2. Type ms-settings:troubleshoot and press Enter.
3. In the Troubleshoot settings, scroll down and click on “Windows Update” under “Get up and running.”
4. Click on “Run the troubleshooter” and follow the on-screen instructions.
5. If any issues are found, the troubleshooter will attempt to fix them automatically.
6. Once the troubleshooter has completed, restart your computer and try updating or using the Microsoft Store again.
This method can help resolve various Windows Error 0x80070426 scenarios, allowing you to continue with your updates and Microsoft Store activities without interruption.
Resetting the Windows Update Components
Resetting the Windows Update components can help resolve the Windows Error 0x80070426 on Microsoft Store and Update. Here are the steps to follow:
1. Open the Command Prompt:
Press Windows Key + R, type “cmd”, and press Enter.
2. Stop Windows Update services:
Type “net stop wuauserv” and press Enter.
Type “net stop cryptSvc” and press Enter.
Type “net stop bits” and press Enter.
Type “net stop msiserver” and press Enter.
3. Rename SoftwareDistribution and Catroot2 folders:
Open File Explorer and navigate to C:Windows folder.
Locate the SoftwareDistribution folder and rename it to SoftwareDistribution.old.
Locate the Catroot2 folder and rename it to Catroot2.old.
4. Start Windows Update services:
Type “net start wuauserv” and press Enter.
Type “net start cryptSvc” and press Enter.
Type “net start bits” and press Enter.
Type “net start msiserver” and press Enter.
5. Restart your computer:
Type “shutdown /r” and press Enter.
After the restart, try updating your Windows and check if the error is resolved.
Setting the Windows Update Services to Start Automatically
To fix the Windows Error 0x80070426 on Microsoft Store and Update, you need to set the Windows Update Services to start automatically. This can be done by following these steps:
1. Press the Windows key + R to open the Run dialog box.
2. Type “services.msc” and press Enter.
3. In the Services window, locate the Windows Update service.
4. Right-click on the Windows Update service and select Properties.
5. In the Properties window, go to the General tab.
6. Set the Startup type to “Automatic” and click Apply.
7. Click OK to save the changes.
By setting the Windows Update Services to start automatically, you ensure that your system stays up to date and that you can install the latest updates and fixes from Microsoft. This will help resolve the error code 0x80070426 and allow you to use the Microsoft Store and update your system without any issues.
Updating Device Drivers
Updating Device Drivers
Fix Windows Error 0x80070426 on Microsoft Store and Update.
Step | Description |
---|---|
Step 1 | Open the Microsoft Store |
Step 2 | Click on the three dots in the top-right corner |
Step 3 | Select “Downloads and updates” |
Step 4 | Click on “Get updates” |
Step 5 | Wait for the updates to download and install |
Step 6 | Restart your computer if prompted |
Step 7 | Check for any remaining updates |
Step 8 | If the error persists, try updating your device drivers |
Step 9 | Open Device Manager by right-clicking on the Start button and selecting it from the menu |
Step 10 | Expand the categories and locate the device driver you want to update |
Step 11 | Right-click on the device driver and select “Update driver” |
Step 12 | Choose to search automatically for updated driver software |
Step 13 | Follow the on-screen instructions to complete the update |
Step 14 | Repeat steps 10-13 for any other device drivers you want to update |
Step 15 | Restart your computer |
Step 16 | Check if the error is resolved |

As an experienced writer for helptechportal.com, Juan Jackson covers emerging trends in the tech world. With a background in Computer Science and a passion for innovation, Juan’s articles explore the potential of new technologies to shape the future. When not researching the latest tech advancements, Juan enjoys playing video games and attending local tech meetups.