How to Fix Certificate errors in Internet Explorer

Basically, the Internet is designed in such a way that it displays pop up whenever the browser finds the security certificate of any website containing invalid information. This is programmed to safeguard malicious websites that bring in fake set up from websites to collect personal details or download viruses. As we learned that this features offers complete security but sometimes it can misbehave and even starts blocking the genuine sites that are completely safe and the user has an idea about the website.

Let us learn the steps that can help you resolve the certificate error in Internet Explorer.

Close your Internet Explorer and then press – Start button. Now in search box type- regedit in case you are using Vista or if you are using Windows older versions then type it in run box.

Fix Certificate errors in Internet Explorer

Select and click – “HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl”

In the edit menu choose “New” and click- key


Select – New from the edit menu and select = “DWORD Value”

In value box type – iexplorer.exe and press- enter

Select- Modify from the edit menu and then enter- “1” in modification section and then click – OK.

Close registry editor and then open your IE to check if the certificate error has been resolved.

Well, the error occurs often due to the wrong date on your computer. As security certificate comes with a valid duration the wrong date set up on your computer can be the reason for this error. You may get a message for security certificate errors while you are browsing a particular site. So, make sure you check the date set on your PC. You may end up browsing the site without any errors after you set the correct date on your system. In case this doesn’t work another reason could be the expiry of security certificate of a website or may the website is not trustworthy. In such cases make sure you do not enter your login credentials on the page where you get security certificate errors.

Check for IE errors in system files

In case the above methods aren’t working for you then try to eliminate the IE errors present in the system files. You need to rely on a tool designed for PC system maintenance to do this task and it turns out to be effective as well. You can download and install one of such tools and it will help you check the errors and once the errors are identified you just need to click- Fix Now and this will the errors will go off.

Set a particular website as a genuine site

In case you are 100% sure about a particular website to be trusted, you can set it to be trusted on you IE so that you can browse it without issues. To do so you need to

Select Tools and click Internet options

Select Security—trusted site—sites

Confirm- URL matches and click- “Add” and close

Click – Cancel or OK to close Internet options

Refresh the page you are working on

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