Windows update is not updating
Following should be followed to restore your windows.
Windows Update provides updates that eliminate the effect of these malware hence many of these malware target Windows Update to stop it from working correctly.
Sometimes, some Windows Update fail to install, and just refuse to get installed on your computer even when you try a couple of times. Fix corrupted Windows Update system files using DISM Tool or Check SUR. It can help fix problems that might prevent Windows Updates and Service Packs from installing. Right-click Computer Stop the “Cryptographic Service” and rename the Catroot2 folder situated in C:\Windows\System32\Catroot to something else like say Catroot2X. Now open the newly re-created Windows Update log file and have a look at its contents. If you are using Windows Update, try using Microsoft Updates or vice versa. Ater deleting the contents of Software Distribution folder, try it.
Go through the entire post and then see which of these may apply to your system. If you are unable to install Windows Updates, first clear up your Temporary Files and Internet Cache, reboot and try again. Best and easy to use the built-in Disk Cleanup utility or CCleaner. Disable your Firewall and Anti-virus software and try again. Search on Microsoft, for the patch using the Update KB number, and download its stand-alone installer.
If you’re an advanced user, you can fix this problem by using Command Prompt.
This method is a bit more complex, but it’s also faster.
If Windows Update is not working you will have to make sure your PC is clean and does not have any kind of malware.
To do so, scan your PC with a security program that you have or if you just use Windows Defender, then go ahead and scan it using Windows Defender.
To do it, follow these steps: According to users, sometimes Windows Update is not working due to problems with your DNS.