How do I fix the Windows Update error 0x80070422?

Windows Update Error 0x80070422 is a very common error that occurs when trying to run Windows Update. The error is caused by a file called "HKLM\SOFTWARE\Policies\Microsoft\Windows\WindowsUpdate\AU" that is either missing or corrupt. This file is responsible for telling Windows Update how to contact the Microsoft Update servers. Without this file, Windows Update will not be able to connect to the Microsoft Update servers and will therefore fail.

Other common searches for this error include:

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• Restart your computer and try again
• Check your internet connection and make sure you're able to connect to Windows Update
• Make sure you're using a supported version of Windows
• Run the Windows Update Troubleshooter
• Reset the Windows Update Components

1. Restart your computer and try again

1. Boot your computer from the Windows installation disc or USB drive. If you are using a disc, choose your language, click Next, and follow the on-screen instructions.
2. If you are using a USB drive, plug it in and wait until your computer tells you it is ready to start.
3. Click the Start button, type "reboot" in the Start search box, and press Enter.
4. Click the Restart button.
5. After your computer restarts, choose to boot from the Windows installation disc or USB drive.
6. Follow the on-screen instructions to fix windows update error 0x80070422.

2. Check your internet connection and make sure you're able to connect to Windows Update

1. Open the "Network and Sharing Center."
2. In the "Network and Sharing Center," click on the "View network status and problems" link.
3. In the "Network Status and Problems" window, click on the "Windows Update" link.
4. On the "Windows Update" page, make sure that your internet connection is enabled and that you are connected to the internet.
5. If your internet connection is enabled and you are connected to the internet, click on the "Check for updates" button.
6. If your computer is able to connect to Windows Update, Windows will search for and download the latest updates. If Windows cannot find any updates, Windows Update will provide you with an error message.
7. If Windows Update is able to find and download the latest updates, Windows will prompt you to install the updates. If you do not want to install the updates, you can click on the " Cancel" button.
8. If you do want to install the updates, Windows will provide you with an installation window. After the updates are installed, you will be prompted to restart your computer.

3. Make sure you're using a supported version of Windows

First, make sure you are using a supported version of Windows. This can be found on the Microsoft website. Second, check to see if you have the latest Windows update. If you do not have the latest Windows update, you will need to install it. Third, try to fix windows update error 0x80070422 by following the steps in the Microsoft article.

4. Run the Windows Update Troubleshooter

1. Open the Windows Update Troubleshooter by clicking on the Start button, typing "windows update" and pressing Enter.
2. On the Troubleshooting Information tab, click on the "Get started" button.
3. On the "Get started" menu, click on the "Troubleshoot problems with Windows Update" button.
4. On the "Troubleshoot problems with Windows Update" screen, click on the "Windows Update" link.
5. On the "Windows Update" screen, click on the "Check for updates" button.
6. On the "Check for updates" screen, click on the "Advanced options" button.
7. On the "Advanced options" screen, click on the "Troubleshoot updates" button.
8. On the "Troubleshoot updates" screen, click on the "Windows Update Fixit" button.
9. On the "Windows Update Fixit" screen, click on the "Next" button.
10. On the "Next" screen, click on the "Install updates" button.
11. On the "Install updates" screen, click on the "Confirm" button.
12. On the "Confirm" screen, click on the "Install updates" button.
13. On the "Install updates" screen, click on the "Finish" button.
14. Restart your computer.

5. Reset the Windows Update Components

1. Open the Control Panel
2. Under System and Security, click on Windows Update
3. Click on the Check for Updates button
4. If there are any updates to be installed, Windows Update will display a list of available updates.
5. Click on the Install Updates button
6. When the updates are installed, Windows Update will return to the Check for Updates button.
7. Click on the View Update History button
8. On the Update History tab, click on the Change Settings button
9. Under the General tab, click on the Reset button
10. When the Reset button is clicked, Windows Update will reset all of its settings to their default values.

Some users might also have success with the following opitons:

1. Run a System File Checker scan.
2. Run the DISM tool.
3. Try installing updates from Microsoft's Update Catalog.