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How do I fix the error code: (0x80070003)?

Alton Alexander
By Alton AlexanderUpdated on June 4th, 2022

Error code 0x80070003 is a Windows error code that indicates a problem with the Windows Update process. This error code can occur for a number of reasons, including incorrect permissions, problems with the Windows Update service, or corrupt files.

When this error code occurs, it typically means that Windows is unable to connect to the Windows Update server or that the server is unavailable. This can be caused by a number of factors, including firewall settings, proxy settings, or internet connection issues.

If you are seeing this error code, it is recommended that you check your internet connection and try again later. If the problem persists, you may need to contact Microsoft support for assistance.

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1. Re-register the Windows Installer service

  1. Open the Services console.
  2. Under Services, right-click the Windows Installer service, and then click Properties.
  3. On the General tab, click Start.
  4. Type regsvr32 c:\windows\system32\msiexec.exe /register, and then press Enter.
  5. Type regsvr32 c:\windows\system32\msiexec.exe /unregister, and then press Enter.
  6. Type shutdown, and then press Enter.
  7. Restart your computer, and then repeat these steps.

2. Delete temporary files

  1. Click Start button and enter "cmd" in the search box.
  2. Right-click on the cmd icon and select Run as Administrator.
  3. When the cmd window opens, type the following command: del /F /Q "%SystemDrive%*.tmp"
  4. Press Enter key to execute the command.
  5. If the above command fails, try the following command: del /F /Q "%SystemDrive%*.*"
  6. Press Enter key to execute the command.
  7. If the above command fails, try the following command: del /F /Q "%SystemDrive%\ProgramData*.tmp"
  8. Press Enter key to execute the command.
  9. If the above command fails, try the following command: del /F /Q "%SystemDrive%\ProgramData*.*"
  10. Press Enter key to execute the command.
  11. If the above command fails, try the following command: del /F /Q "%SystemDrive%\Users*.tmp"
  12. Press Enter key to execute the command.
  13. If the above command fails, try the following command: del /F /Q "%SystemDrive%\Users*.*"
  14. Press Enter key to execute the command.
  15. If the above command fails, try the following command: del /F /Q "%SystemDrive%\AppData\Local*.tmp"
  16. Press Enter key to execute the command.
  17. If the above command fails, try the following command: del /F /Q "%SystemDrive%\AppData\Local*.*"
  18. Press Enter key to execute the command.
  19. If the above command fails, try the following command: del /F /Q "%SystemDrive%\Windows*.tmp"
  20. Press Enter key to execute the command.
  21. If the above command fails, try the following command: del /F /Q "%SystemDrive%\Windows*.*"

3. Fix damaged system files

  1. Boot your computer into Safe Mode with Networking. 2.Use your computer’s built-in troubleshooter to search for and repair damaged system files.
  2. If the computer still fails to start, reinstall the operating system.

4. Run the System File Checker tool

  1. Open the System File Checker tool by navigating to “C:\Windows\System32\svchost.exe”
  2. Click the “Start” button and then click “Check Now”
  3. On the “System File Checker” window, click the “Check Now” button
  4. On the “System File Checker” window, click the “Scan” button
  5. On the “System File Checker” window, click the “Fix Files” button
  6. On the “System File Checker” window, click the “OK” button
  7. If the “System File Checker” tool finds any errors, it will display the error code on the “System File Checker” window.

5. Perform a clean boot

  1. Restart your computer.
  2. At the A prompt, type "bootcfg /reload" and press Enter.
  3. At the bootcfg prompt, type "bootsect /nt60 c:
  4. Type "exit" at the bootcfg prompt and press Enter.
  5. Restart your computer.

If you didn't find success with an option above, then try:

  1. Update your anti-virus program
  2. Run the DISM tool