Installing Root Certificate on Windows Vista & Windows 7 & Windows 10
Double click on the Root Certificate from your download location and click Install Certificate.
In the wizard that pops up, click Next.
Choose 'Place all Certificates in the following store', click on Browse… and select Trusted Root Certification Authorities. Click OK, and Next
In the next window click Finish.
Choose Yes in the Security Warning window.
Click Ok to complete the installation.
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