
Its HTML5 and CSS3 support is excellent it has innovated with touch in a way that no other browser. Internet Explorer has vaulted itself from being notoriously inept at modern Web standards to being at the forefront of the cause. Try contacting the website owner for help. Internet Explorer 11 is a version of Internet Explorer, a web browser by Microsoft. In this case, there is nothing you can do to resolve the error.
#Update internet explorer 8 to 11 upgrade
If you still receive security warnings, then the issue is with the website itself and not your web browser. Follow the mentioned step to learn 'How to Upgrade Internet Explorer' to ie10, ie 9, ie 8, ie7, (Direct Download Link) to Upgrade internet Explorer. The Microsoft support page is also beneficial.


There are guides you can get online to help you with this problem. Internet Explorer is susceptible to malware attacks, and its system files might have gotten corrupted during one such attack. If the suggested methods don’t work, then there might be errors present in the system files. You can customize each zone’s settings to decide how much protection you do or don’t want. Depending on the site’s security level, you could find that some content is blocked and JavaScript functionality disabled. Each zone has a separate default security level that determines the kind of content allowed for that site. The zones are the Internet, Trusted sites, Local intranet, or Restricted sites. When surfing, the browser checks every site that you access for its security zone membership. Security zones are boundaries that prevent web applications from performing unauthorized actions within the browser. See also Best team fight tactics to play Change Security Zone Settings

Click where it says Certificate error in the address bar.Visit the affected website, and choose the option stating Continue to this website (not recommended).
#Update internet explorer 8 to 11 install
You could also choose to install the security certificate yourself:
