To fix error code 0x80070003 on Windows, first, run the Update Troubleshooter. Then restart the update components, disable your antivirus, and repair broken system files. If the error persists, download the problematic updates manually.

1. Modify the Registry Press Windows + R to open Run, type regedit in the text field, and hit Enter. Click Yes in the UAC prompt.
2. Run the Windows Update troubleshooter Download Windows Update Troubleshooter.
3. Restart or stop the Windows Update Service
4. Reset the Windows Update Components
5. Manually download each update
6. Perform an in-place upgrade

There are several ways to fix Windows update error code 0x80070003 in Windows 11. These include running the Windows Update troubleshooter, frequently resetting the Windows Update service, deleting the main folder, sharing data, etc. How do I fix the Windows 11 build error?

The main reason for this error is file corruption. If there is a problem with this particular update cache, you will receive my message. In other cases, your system PC may be corrupted causing the situation to occur. Finally, there may still be an issue with your services that is preventing Windows from updating.

For example, if you are unable to install the Windows update KB4601319, you still need to type “KB4601319” in the search box and press Enter on your keyboard to find the specific update file. Note. Be sure to purchase the appropriate Windows Files update that fits the type of Windows 10 system on your computer.

What to do if you get Windows Update error 0x80070003?

When you encounter Windows Update error 0x80070003, running the Windows Update troubleshooter is the quickest and easiest way to fix the problem. The Windows Update Troubleshooter is a built-in feature designed to fix any update error code. Follow the guide to move Windows Update
Repair:

What is update error 0X80070003?

Error 0x80070003 can occur when trying to run Windows Update on a Windows 10 computer. This error usually occurs when Windows updates do not install normally, when an installation is in progress, or when extensions are installed but the process cannot be completed completely.

What is error code 0x80070003 in Windows 10?

Error 0X80070003 occurs when some files are missing from Windows Update. To resolve the update issue, we recommend that you run the Windows Update troubleshooter. This tool is designed to scan and fix issues found while updating your PC in an elegant way.