To install the SSL certificate for Apache on Windows, you perform the following:
1. Unzip attachments will be two files certificate.crt and cabundle.crt
2. Download this file to the server two, included in the folder C:\ssl (this is the eve folder you created to contain the CSR and private key).
3. At this point in the folder C:\ssl will have private.key files, certificate.crt, cabundle.crt
4. Open the Apache configuration file (usually C:\apache2\conf\httpd.conf or C:\apache2\conf.d\ssl.conf) and look for the following configuration:
SSLCertificateFile C:\ssl\certificate.crt
SSLCertificateKeyFile C:\ssl\private.key
SSLCACertificateFile C:\ssl\cabundle.crt
5. Save the file and restart Apache.
After successful installation, you can check the cert was install correctly or not by following tools:
https://cryptoreport.websecurity.symantec.com/checker/views/certCheck.jsp