Question: how to install pfx file in linux?
Answer: Export the Private Key. openssl pkcs12 -in Root.pfx -nocerts -out Root.pem -nodes. Export the Certificate. ... 
Export the Private Key. openssl pkcs12 -in Website.pfx -nocerts -out Website.pem -nodes. Export the Certificate. ... 
Import Root Certificate. sudo cp Root.crt /usr/local/share/ca-certificates/Root.crt.