Security Certificate Error In Microsoft Windows 7 Update


Here’s how you can fix the security certificate error while trying to download Widnows 7 update;

Visit this URL in your Chrome browser;

https://catalog.update.microsoft.com/

Click “Advanced” and then click “Proceed to catalog.update.microsoft.com (unsafe)”

In the search box, enter your desired update name i.e. KB4534310

Click the “Download” button next to your applicable OS update;

In the pop-up box, right click the download link and click “copy link”;

Open a new browser tab and right-click “Paste” and then press ENTER;

The download of your desired Widnows 7 OS will start. Simply double-click the downloaded file to install the Windows 7 update.

Installer encountered an error: 0x800b0109

A certificate chain processed, but terminated in a root certificate which is not trusted by the trust provider.

https://stackoverflow.com/questions/47176239/a-certificate-chain-could-not-be-built-to-a-trusted-root-authority/60812129#60812129

https://support.microsoft.com/en-us/topic/support-for-urgent-trusted-root-updates-for-windows-root-certificate-program-in-windows-a4ac4d6c-7c62-3b6e-dfd2-377982bf3ea5

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