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10 Solutions to Fix Windows Update Failed Error Code 0x80070003

Windows Update is a critical component of the Windows operating system, responsible for delivering patches, fixes, and feature updates to keep your system secure and running smoothly. However, encountering errors during the update process, such as the infamous Error Code 0x80070003, can be frustrating and disruptive. In this blog post, we'll explore 10 proven solutions to help you resolve this issue and get your Windows updates back on track.

Understanding Error Code 0x80070003

Error Code 0x80070003 typically indicates a problem with Windows Update, preventing the installation of updates on your system. This error may occur due to various reasons, including corrupted system files, misconfigured settings, or issues with the Windows Update service.

Solution 1: Run Windows Update Troubleshooter

Windows includes a built-in troubleshooter specifically designed to diagnose and fix common Windows Update problems. To run the Windows Update Troubleshooter:

  1. Open the Settings app (Windows key + I).
  2. Go to Update & Security > Troubleshoot.
  3. Select Windows Update, then click on Run the troubleshooter.

Follow the on-screen instructions to complete the troubleshooting process.

Solution 2: Check Date and Time Settings

Ensure that the date and time settings on your computer are accurate. Incorrect date and time settings can sometimes interfere with Windows Update. To check and adjust date and time settings:

  1. Right-click on the date and time in the taskbar.
  2. Select Adjust date/time.
  3. Make sure the settings are correct and set to the current date and time.

Solution 3: Clear Windows Update Cache

Corrupted Windows Update cache files can cause update errors. Clearing the Windows Update cache can often resolve these issues. Here's how to do it:

  1. Open Command Prompt as an administrator.
  2. Type the following commands one by one, pressing Enter after each: net stop wuauserv
    net stop cryptSvc
    net stop bits
    net stop msiserver
    ren C:\Windows\SoftwareDistribution SoftwareDistribution.old
    ren C:\Windows\System32\catroot2 catroot2.old
    net start wuauserv
    net start cryptSvc
    net start bits
    net start msiserver

Solution 4: Perform System File Checker (SFC) Scan

Running an SFC scan can help identify and repair corrupted system files that may be causing Windows Update errors. To run an SFC scan:

  1. Open Command Prompt as an administrator.
  2. Type sfc /scannow and press Enter.
  3. Wait for the scan to complete and follow any on-screen instructions.

Solution 5: Run Deployment Image Servicing and Management (DISM) Tool

The DISM tool can repair the Windows system image and resolve update-related issues. To run the DISM tool:

  1. Open Command Prompt as an administrator.
  2. Type DISM /Online /Cleanup-Image /RestoreHealth and press Enter.
  3. Wait for the process to complete.

Solution 6: Disable Third-Party Antivirus

Sometimes, third-party antivirus software can interfere with Windows Update. Temporarily disable any third-party antivirus or security software installed on your system and try updating Windows again.

Solution 7: Check Disk for Errors

Disk errors can also cause Windows Update failures. Use the built-in Check Disk utility to scan and repair disk errors:

  1. Open Command Prompt as an administrator.
  2. Type chkdsk C: /f /r and press Enter.
  3. Follow any on-screen instructions and restart your computer if prompted.

Solution 8: Perform a Clean Boot

Performing a clean boot can help identify and troubleshoot software conflicts that may be interfering with Windows Update. To perform a clean boot:

  1. Press Windows key + R to open the Run dialog.
  2. Type msconfig and press Enter.
  3. In the System Configuration window, go to the Services tab and check the box next to "Hide all Microsoft services."
  4. Click on Disable all, then go to the Startup tab and click on Open Task Manager.
  5. Disable all startup programs.
  6. Close Task Manager and click OK in the System Configuration window.
  7. Restart your computer.

Solution 9: Reset Windows Update Components

Resetting Windows Update components can often resolve update-related issues. You can do this by running a batch script that resets various Windows Update components. Here's how:

  1. Open Notepad and paste the following commands: net stop wuauserv
    net stop cryptSvc
    net stop bits
    net stop msiserver
    Ren C:\Windows\SoftwareDistribution SoftwareDistribution.old
    Ren C:\Windows\System32\catroot2 Catroot2.old
    net start wuauserv
    net start cryptSvc
    net start bits
    net start msiserver
  2. Save the file with a .bat extension (e.g., ResetWU.bat).
  3. Run the batch file as an administrator by right-clicking on it and selecting "Run as administrator."

Solution 10: Perform a Windows Update Repair Install

If all else fails, you may need to perform a repair install of Windows. This process will reinstall Windows while preserving your files, settings, and applications. You'll need a Windows installation media (USB or DVD) to proceed with the repair install.

  1. Insert the Windows installation media and restart your computer.
  2. Boot from the installation media and follow the on-screen instructions to begin the installation process.
  3. When prompted, select "Upgrade" to perform a repair install.
  4. Follow any additional instructions and allow the installation to complete.


Encountering Windows Update errors like Error Code 0x80070003 can be frustrating, but with the right troubleshooting steps, you can resolve them and keep your system up to date and secure. By following the 10 solutions outlined in this blog post, you'll be well-equipped to tackle this error and ensure that your Windows updates install successfully. If you're still experiencing issues after trying these solutions, consider seeking assistance from Microsoft support or a qualified IT professional.

About this post

Posted: 2024-02-21
By: dwirch
Viewed: 63 times






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