How To Fix Error Code 0x80070490

Author: Kris Van

Windows Update Error Code 0x80070490

Symptoms of Windows Update Error Code 0x80070490 :
  • "Error 0x80070490" appears and crashes the active program window.
  • Your PC frequently crashes with Error 0x80070490 when running the same program.
  • "Microsoft Security Essentials Error 0X80070490" is displayed.
  • Windows runs sluggishly and responds slowly to mouse or keyboard input.
  • Your computer periodically "freezes" for a few seconds at a time.
Causes of Windows Update Error Code 0x80070490:
  • The WSUS platform being decommissioned or even migrated.
  • Port blocked
  • Temp files location contains active malware
How to Fix Windows 10 Update Error Code 0x80070490 :Step 1: Troubleshooting the System
  • Let’s open the browser and go to the Windows official support page.
  • Then download Windows Update Troubleshooter for the particular versions of your operating systems.
  • Go to the location you’ve saved the troubleshooter and launch the Wu.diagcab file.
  • Follow the process closely and fix the programs as you go through the troubleshooting steps.
Step 2: Download the update manually
  • Open the browser and visit the Microsoft Update Catalog Website.
  • In the update history page locate the latest Windows 10 knowledge base (kb) memorize then copy and paste the search box and click enter.

Microsoft update catalog

  • Then click the Download button for the 64 bit (or) 32-bit versions of the update.In case you don’t your system type then following:

System settings

  • Finally, See the system type.
  • A popup Windows will appear with direct download link then click it to download the.msu.file.

System settings

  • Open the downloaded to start the update process.
Step 3: Run DISM tool via command prompt
  • Open the start menu and search command prompt(Admin) from the list of items or type command prompt (Admin).
  • Submitted the administrator password and click allow or yes.
  • After that type the following commands and Enter for each command.

DISM.exe /Online /Cleanup-image /Restorehealth

  • Then the process is completed for wait some time.
  • Open the settings and click System after that click on the option.
  • Open the command prompt (admin) Through the Start menu.
  • Type the following commands you will stop BITS, services and windows update, Cryptographic Msi services, and press Enter each one of the commands

    • net stop bits

    net stop wuauserv

    Next, net stop appidsvc

    net stop cryptsvc

    • Delete the qmgr*.dat files. To do this, at a command prompt, type the following command, and then press Enter.

    Del "%ALLUSERSPROFILE%\Application Data\Microsoft\Network\Downloader\qmgr*.dat"

    Once it can be done.After that type, the following command and press enter to execute the command

    cd /d %windir%\system32

    • Register the BITS files, Windows update files, type the following commands and press enter.

    regsvr32.exe atl.dll

    regsvr32.exe urlmon.dll

    Next, regsvr32.exe mshtml.dll

    regsvr32.exe shdocvw.dll

    regsvr32.exe browseui.dll

    • Reset the Winsock, type the following commands and press enter.

    netsh Winsock reset

    Step 7: Check Proxy Settings
    • open te Run Window and type the "CMD" (with quotes) then press OK.
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