The following information is provided to assist you through the certificate installation process on the Microsoft Windows Operating Systems. You should only have to do this one time for each system you use.
These are the steps to install on Windows operating systems. There are similar steps on other operating systems including Macintosh, Linux, iPhones, Androids, or other computing devices. You do not need to be an administrator, since this certificate is stored in your local or roaming user profile.
When you click the link to download the certificate, depending on your operating system and browser settings, you may see a block of text in your browser window, as shown below. If you see this, don't panic or give up.
The easiest solution is simply to download the zip-compressed format of the certificate. Extract the certificate opn your desktop after downloading this file.Root Certificate in ZIP archive