You may receive an error message saying that “There is a problem with this website’s security certificate” when you browse some websites, then how to fix the website security certificate error? In this post, MiniTool has listed multiple efficient methods for you.

There is a chance that you may receive an error message stating that “There is a problem with this website’s security certificate” when you try to access some websites, but how to deal with the website security certificate error? The following text has shown you some brilliant methods.

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Method 1: Remove the Problematic Windows Update

If you meet the websites certificate error after you updated your system, then the culprit of Windows 10 certification error could be a recent Windows update. Therefore, you need to remove the problematic Windows update. Here is what you need to do:

Step 1: Press the Win + I keys at the same time to open Settings, and then choose Update & Security.

Step 2: Go to the Windows Update tab, and then click View update history.

click View update history

Step 3: Click Uninstall updates, and then you can see the recent update on the list. Click it and then choose Uninstall.

uninstall your recent update

After removing the problematic Windows update, you should visit the website that encountered the website security certificate error again to check whether the error has been fixed.

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Method 2: Check Your Computer Time and Date

If your computer time and date are incorrect, then you can also meet the website security certificate error. In this case, you should check your computer time and date, then modify them to the correct settings. Here is the tutorial:

Step 1: Right-click the clock icon in the bottom right corner and then choose Adjust date/time.

Step 2: Check your time and date. If your time and date aren’t correct, you need to turn off the Set time automatically option and then click the Change button.

turn off Set time automatically

Step 3: Set your time and date, then click Change to save your changes.

Now you can check if the website security certificate error still persists.

Tip: You may be interested in this post - How to Change Date and Time on Windows 10 (2020 Updated).

Method 3: Disable the Warn About Certificate Address Mismatch Option

Sometimes, you may meet the website security certificate error because the Warn about certificate address mismatch option is enabled. Thus, you need to disable it to get rid of the error. To do that, follow the steps below:

Step 1: Type control panel in the Search bar and then click best match one to open Control Panel.

Tip: You may be interested in this post - Windows 10 Search Bar Missing? Here Are 6 Solutions.

Step 2: Set View by: Small icons, and then click Internet Options.

Step 3: Go to the Advanced tab, and then locate the Security section. Find the Warn about certificate address mismatch option and uncheck the box next to it. Click Apply and OK to save your changes.

disable the Warn about certificate address mismatch option

Step 4: Restart your computer to check if the website security certificate error is gone.

Bottom Line

To sum up, this post is mainly talking about how to deal with the website security certificate error, so if you encounter this error, you can try the methods mentioned above to fix it.

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