How To Fix Error Code 0x80070490

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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