Alternatively, you can try downloading the Team R2R root certificate from a reputable repository or a trusted community forum. One such source is [insert link], but please be aware that downloading and installing the certificate may pose a security risk to your system.
Antivirus software often flags keygens and certificates. If you trust the source (like an official R2R release), you may need to create an exclusion for the folder. teamr2rrootcertificater2r download link