Why Is Windows Defender Not Updating?

By Author: Elina John
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Windows 10 comes with a lot of features, and every update gives you a great experience. But each update comes with many errors, and that’s why Windows 10 offers you Windows Defender security in-built. But according to users, they are facing an update issue on Windows Defender while trying to upgrade it. So, if you are troubled with a similar issue, then here are some solutions provided below, follow them.

Preliminary Solutions to Solve Windows Defender Issue

If you wish to solve the Windows Defender issue by applying preliminary resolutions, you require to pursue the whole process provided below:

Check whether you have a different security program installed, as there will disable Windows Defender and turn off its updates, then uninstall the current anti-malware program.
Look for updates in the Windows Defender Update interface, then attempt Windows Update whether it failed.
To do this, select the Windows icon and choose the Programs button.
Go to the ‘Windows Defender’ option and click on the ‘Check for Updates Now’ option.
You should install each update awaiting and reboot ...
... the system, then attempt the Windows Defender upgrade again.
Now, perform Windows Update troubleshooting.
Install Update Definitions Manually

If you wish to solve the Windows Defender issue by installing update definitions manually, you require to pursue the whole process provided below:

Navigate to the Windows security portal and click on it.
After that, follow the steps to download the definitions updates.
If you can’t install manually or still receive updates errors, contact MS tech support for remaining assistance.
Confirm that you have each Needed Windows Update

If you wish to solve the Windows Defender issue by confirming that you have each needed Windows update, you require to pursue the whole process provided below:

Launch the official website of Windows Update on your system.
Then install every suggested update.
You should check the file of ‘Windowsupdate.log’ for error messages by selecting the Start button.
After that, insert ‘%windir%windowsupdate.login’ into the Search section and hit the Enter key.
Now, reach the Windows Help and How-to web screen, then input the keywords relating to the issue from the file of log you found.
Set Windows Defender Service as Automatic

If you wish to solve the Windows Defender issue by setting the Windows Defender service as automatic, you require to pursue the whole process provided below:

Go to the Windows icon and right-click on it.
Then hit the Run button.
You should input ‘services.msc’ into it and hit the Enter key.
Now, select the ‘Windows Defender antivirus service’ and right-click on it.
After that, choose the Properties option.
Make sure that the Service Status is performing.
Don’t forget to set the ‘Startup type’ to Automatic.
Finally, hit the Apply and OK buttons.
Perform an SFC Scan to solve the Windows Defender Issue

If you wish to solve the Windows Defender issue by performing an SFC scan, you require to pursue the whole process provided below:

Hit the Windows icon on your system.
After that, input ‘cmd’ into the Search section and hit the OK button to invoke Command Prompt.
Then right-click on it and choose the ‘Run as Administrator’ option.
You should insert ‘sfc /scannow’ into it and hit the Enter key.
Your system will be wholly secured if you will update the Windows Defender using these steps given above.

Source :- Why is Windows Defender not Updating?

I am a self-professed security expert and has been making the people aware of the security threats. My passion is to write about Cyber security, cryptography, malware, social engineering, internet and new media. https://sofiyaitservices.wordpress.com/ https://sofiyaitservices.blogspot.com/ http://elinajohn99.blogs.jeuxactu.com https://johnsofie2.medium.com/