📅 February 21, 2025

Windows

Alex Ruben

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How to Resolve Windows Update Error 0x80070433 in Windows 10/11

This guide will help you fix the Windows Update Error 0x80070433 that prevents updating your Windows 10 or 11 system. You’ll learn how to ensure Windows update services are running, reset Windows Update components, and perform essential system scans. Follow these steps to safeguard your computer against vulnerabilities and improve performance.

Step 1: Ensure Windows Update Services Are Running

Before proceeding, you need to verify that the necessary Windows update services are active. Here’s how to check:

1. Type Services in the Windows search box and press Enter.
2. Scroll to locate Windows Update Service.
3. If it is already running, right-click on it and select Restart.
4. If it’s not running, double-click on it, and set Startup type to Automatic.
5. Click Start, then Apply, and finally OK.
6. Repeat these steps for the following services:
   • Background Intelligent Transfer Service (BITS)
   • Cryptographic
   • Windows Installer

Step 2: Reset Windows Update Components

Resetting the update components can resolve many underlying issues:

1. Type cmd in the Windows search box.
2. Right-click on Command Prompt and select Run as administrator.
3. When prompted by User Account Control, click Yes.
4. Type the following commands one by one, pressing Enter after each:
   • ipconfig /flushdns
   • netsh winsock reset
5. Restart your computer.

Step 3: Perform an SFC and DISM Scan

System file corruption can lead to update errors. Follow these steps to perform a scan:

1. Open Command Prompt as an administrator (as explained in Step 2).
2. In the Command Prompt window, paste and enter the following command:
   
   sfc /scannow
   
3. Wait for the scan to complete, then run this command to repair the system image:
   
   Dism /Online /Cleanup-Image /RestoreHealth
   
4. Once the process finishes, restart your computer.

Extra Tips & Common Issues

Check the following tips to streamline the troubleshooting process:

• Make sure to disable any active third-party antivirus programs temporarily while performing these actions.
• Ensure your Internet connection is stable throughout the update process.
• If you continue to encounter issues, consider searching for specific error messages you receive for targeted solutions.

Conclusion

Following these steps should resolve the Windows Update Error 0x80070433. Completing this guide ensures that your system is up to date and secure. For further assistance, you may want to explore additional troubleshooting guides for Windows Update issues or related topics.

Frequently Asked Questions

What is Windows Update Error 0x80070433?

This error typically indicates that there is a problem with the Windows Update service or its components, hindering the installation of updates.

Can third-party software interfere with Windows Update?

Yes, third-party antivirus or system optimizers can block updates and cause errors. Temporarily disabling them can help resolve the issue.

How often should I check for Windows updates?

It’s recommended to check for updates regularly, ideally once a week, to ensure your system and applications are secure and functioning optimally.

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