This document explains how to fix Microsoft Windows error 80070003 or 0x80070003 if it is not working properly or throwing an error while installing, updating or upgrading Windows.

The error message may look like:
– Windows could not search for new updates. An error occurred while checking for new updates for your computer.
– Some updated were not installed. Failed: 43 updates
– Windows update ran into a problem.
Error(s) found: Code 80070003 Windows update encountered an unknown error.

This solutions applies for following version of Microsoft Windows:

  • Windows 7
  • Windows 8
  • Windows 8.1
  • Windows 10
Error 80070003 Windows Update Overview
Avg. Time to Resolve Issue   45 mins
Difficulty Hard
Log Name: MicrosofWindowsUpdateError7802.log
Source: Device
Event ID: 5862
Operating System
  • Windows 7
  • Windows 8
  • Windows 8.1
  • Windows 10
Level: Warning
User: User
  • Faulting Application Name: Window Update Manager , version: 3.8.6119.89982, time stamp: 0×53455191
  • Faulting module name: Windows  log.dll, version: 6.9.1925.18229
  • Exception code: 0xa09g571d
  • Fault offset: 0xb03a405d
  • Faulting process ID: 0×432
  • Faulting application start time: 0x800b4g44604082
  • Faulting application path: ~<userpath>
  • Faulting module path: ~C:\Windows\System32
  • Report ID: f4g46c91-9464-42f1-2544-3233cee2e387
Also Known as
  • WindowsUpdate_80070003
  • 80070003
  • WindowsUpdate_80070003e
  • 80070003e
  • 0x80070003
  • fehler code 80070003, foutcode 80070003, fejlkode 80070003, code d’erreur 80070003, codice di errore 80070003, feil kode 80070003, cod de eroare 80070003, código de error 80070003

Cause of 80070003 Windows Update Error Code

  • System is infected with Virus/Adware
  • System Level Conflict

How to Resolve Windows Error 80070003

Step 1: Check Proxy Settings

1. In Start Searchbox type CMD
2. Click on CMD.
Office Resolve Error Proxy Check 3. In command Prompt Copy following commands (Simply select the command and press ctrl+c and press ctrl+v in command prompt)

 netsh winhttp import proxy source=ie 

Check Proxy Setting

Note: You will need Administrator Access to Run the above command. Simply Right Click on cmd button and select “Run as Administrator

If you get the message “Direct Access (no proxy server)“, continue to the next step otherwise disable proxy from Network Settings.

 You can contact our 24×7 Live support for any help during the whole process. 

Step 2: Disable Windows Firewall Temporarily
1. Press Windows Key + R and Type “Firewall.cpl” (without quotes)
2. Press OK.

3. Click on “Turn Windows Firewall On or Off
Turn Windows Firewall on or off4. In Private network Setting, select “Turn off Windows firewall (not recommended)
5. Do the same for Public Network Setting.
Disable Windows Firewall6. Press OK.
Note: After the issue is resolved you must turn the Windows Firewall on.

In most cases Microsoft Windows update error 80070003 should be resolved by following above steps. If however the issue still persists it means there is some critical issue with your system which needs to be fixed manually and is recommended to be done by an experienced Computer Technician.

You can chat one-on-one with one of our Microsoft Certified Support Representative 24/7 by clicking on the Chat button.

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Last Updated: 13/02/2016
Solution ID: 656511

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  • April 13th, 2016

    Posted In: Microsoft Windows

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