This document explains how to fix Microsoft Windows error code 800F0902 or 0x800F0902 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 updates were not installed. Failed: 19 updates
– Security Update for Windows 7 for x64-based Systems (KB981332)
– Microsoft .NET Framework 3.5 SP1 Security Update for Windows 7 and Windows Server 2008 R2 for x64-based Systems (KB979916)
– Update for Rights Management Services Client for Windows 7 for x64-based Systems (KB979099)
–  Microsoft .NET Framework 4 Client Profile for Windows 7 x64-based Systems (KB982670)
–  Cumulative Update for Media Center for Windows 7 x64-based Systems (KB981078)
Error(s) found: Code 800F0902 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 800F0902 Windows Update Overview
Avg. Time to Resolve Issue   30 mins
Difficulty Critical
Log Name: MicrosofWindowsUpdateError8522.log
Source: Device-manager
Event ID: 9863
Operating System
  • Windows 7
  • Windows 8
  • Windows 8.1
  • Windows 10
Level: Warning
User: User
  • Faulting Application Name: Window Update Manager , version: 7.3.1209.63723, time stamp: 0×47132983
  • Faulting module name: Windows  event.dll, version: 8.6.4219.33837
  • Exception code: 0xb04a702e
  • Fault offset: 0xc04b859d
  • Faulting process ID: 0×753
  • Faulting application start time: 0x800c0c17931486
  • Faulting application path: ~<userpath>
  • Faulting module path: ~C:\Windows\System32
  • Report ID: b9f47f88-4784-52g4-5644-7489gag9c968
Also Known as
  • WindowsUpdate_800f0902
  • 800F0902
  • WindowsUpdate_800F0902e
  • 800F0902e
  • 0x800F0902
  • fehler code 800F0902, foutcode 800F0902, fejlkode 800F0902, code d’erreur 800F0902, codice di errore 800F0902, feil kode 800F0902, cod de eroare 800F0902, código de error 800F0902

Cause of 800F0902 Windows Update Error Code

  • Internet connectivity issue
  • System Level Conflict

How to Resolve Windows Error Code 800F0902

Step 1: Check Windows Firewall

1. In Start Search box type Windows Firewall
Open Windows Firewall2. Click on Windows Firewall.
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.

Step 2: Check for system corruption

1. Press Win Key + R and Type cmd
2. Press OK.
open command prompt3. In command Prompt Copy following commands (Simply select the command and press Ctrl+C and press Ctrl+V in command prompt)

 sfc /scannow 

sfc scannow
The system will take some time to check. Let it run for a while. If it finds any issues in “os” integrity it will automatically fix it.

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

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

In most cases Microsoft Windows update error 800F0902 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.

Rate this Solution
Did this article help you?
19   1      
Last Updated: 18/01/2016
Solution ID: 751514

  • Windows Update Error 80240036 | How to fix Steps
  • Windows Update Error 80070bc9 | How to fix Steps
  • Windows Update Error 8ddd0010 | How to fix Steps
  • Windows Update Error 80246005 | How to fix Steps
  • Windows Update Error 80070002-20009 | How to fix Steps
  • Windows Update Error 80073712 | How to fix Steps
  • Windows Update Error 80242005 | How to fix Steps
  • Windows Update Error 0xc190010-0x30018 | How to fix Steps
  • Windows Update Error 0x801882c1 | How to fix Steps Phone
  • Windows Update Error 80007003 | How to fix Steps

    April 13th, 2016

    Posted In: Microsoft Windows

    LiveZilla Live Chat Software