: Place it specifically in the Trusted Root Certification Authorities store.
: Use the included R2RCERTEST.exe or check the certificate's properties in the Windows Explorer digital signature tab. Security Considerations and Risks team.r2r.root.certificate-r2r download
If you have legitimately downloaded the .crt , .pem , or .cer file, here is how to install it on your system so you can access the internal network. : Place it specifically in the Trusted Root