Plesk: Upload a SSL certificates This article provides you with steps to install your Comodo or Thawte SSL on Windows Plesk. Step 1– Login to Plesk. Login with username and password received when you completed your subscription. Step 2 – Click on SSL Certificates Step 3 – Click Upload a Certificate Your certificate will most likely be in .crt format Locate the file on your computer an upload it. INFO: The SSL/TLS certificate will be automatically installed on the domain. Updated on August 31, 2023 Tagged: anapplicationcertificatehostinghow toonpleskSSLuploadyour Was this article helpful? Yes No Related Articles How to Generate a CSR WildCard SSL in Cpanel How to generate CSR for Wildcard SSL on plesk How do I add a Comodo Trust Seal? How to Fix “ERR_SSL_PROTOCOL_ERROR” for Google Chrome How Can I Set up TLSv1.2 on CentOS? Security: What is DNSSEC and why is it important ?