Windows Update is responsible for delivering security patches, feature updates, and system improvements to your computer. However, sometimes the update process may fail and display an error message such as Error Code 0x80070003. This error usually appears when Windows cannot locate the required update files or when some update components become corrupted.
The Windows Update Error 0x80070003 commonly occurs due to damaged system files, corrupted Windows Update components, incomplete update downloads, or issues with system folders used by the update service.
If you encounter Error Code 0x80070003 while updating Windows 11, try the troubleshooting methods below.
How to Fix Windows Update Error Code 0x80070003 in Windows 11
Follow these methods until Windows Update installs successfully.
1. Restart Your Computer
Temporary glitches may interrupt the update process.
- Close all running applications.
- Press Windows + X.
- Select Shut down or sign out > Restart.
- After restarting, open Settings > Windows Update and try installing updates again.
Restarting can resolve temporary update errors.
2. Run the Windows Update Troubleshooter
Windows includes a built-in troubleshooter designed to fix update-related issues.
- Press Windows + I to open Settings.
- Go to System > Troubleshoot.
- Click Other troubleshooters.
- Locate Windows Update.
- Click Run and follow the instructions.
The troubleshooter may automatically detect and repair update problems.
3. Restart Windows Update Services
Sometimes Windows Update services may stop running correctly.
- Press Windows + R to open the Run dialog.
- Type: services.msc
- Press Enter.
- Locate the following services:
- Windows Update
- Background Intelligent Transfer Service (BITS)
- Cryptographic Services
- Right-click each service and select Restart.
After restarting these services, try running Windows Update again.
4. Delete Temporary Update Files
Corrupted update files may cause error 0x80070003.
- Press Windows + R.
- Type: C:\Windows\SoftwareDistribution
- Press Enter.
- Delete all files inside the SoftwareDistribution folder.
- Restart your computer.
Windows will recreate the folder and download fresh update files.
5. Run System File Checker (SFC)
Corrupted system files may prevent Windows Update from working properly.
- Press Windows + S and search for Command Prompt.
- Right-click Command Prompt and select Run as administrator.
- Enter the command: sfc /scannow
- Press Enter and wait for the scan to complete.
- Restart your computer.
Windows will repair damaged system files automatically.
6. Run DISM Repair Tool
If the SFC scan does not resolve the problem:
- Open Command Prompt as administrator.
- Run the following command: DISM /Online /Cleanup-Image /RestoreHealth
- Wait for the process to complete.
- Restart your PC.
This command repairs the Windows system image used by Windows Update.
7. Check Date and Time Settings
Incorrect date or time settings may cause update authentication errors.
- Press Windows + I.
- Go to Time & language > Date & time.
- Enable Set time automatically.
- Enable Set time zone automatically.
Correct time settings ensure proper update verification.
8. Install the Update Manually
If Windows Update continues to fail, you can install updates manually.
- Visit the Microsoft Update Catalog website.
- Search for the update using the KB number.
- Download the correct version for your system.
- Run the installer and follow the instructions.
This bypasses the Windows Update service.
Conclusion
The Windows Update Error Code 0x80070003 usually occurs due to corrupted update files, damaged system components, or problems with Windows Update services. Although the error prevents updates from installing, it can usually be resolved by restarting update services, clearing temporary update files, or repairing system files.
By following the troubleshooting steps above, you should be able to fix Error 0x80070003 and install Windows updates successfully on your Windows 11 system.
