Convert ssl certificate .key and .ctr to .pfx with openssl for IIS

 

Run the next command.

# openssl pkcs12 -inkey mydomain.com.key -in mydomain.com.crt -export -out mydomain.com.pfx

I'ts out file shout be upload in internet information server in the menu the 

certificate, Import and select the .pbx, set  name friendly, later ok

go to bindings, select 443 edit and select new certificate.

restart service the IIS.