Microsoft Internet Information Services 

• Microsoft IIS 5.0 & 6.0
• Microsoft IIS 7.0
• Microsoft IIS 8.0 & 8.5

Lotus Domino

• Lotus Domino 5.0
• Lotus Domino 6.0, 7.0 & 8.0

Apache Server (OpenSSL) 

• Apache OpenSSL

Microsoft Office Communications Server 

• Microsoft Office Communications Server 2007

Microsoft Exchange Server 

• Microsoft Exchange Server 2003
• Microsoft Exchange Server 2007
• Microsoft Exchange Server 2010

Tomcat®

• Tomcat

Elliptic Curve Cryptography (ECC) 

• Windows Server 2008+
• Apache

Other installation guides: 

You can find all CSR creation and SSL certificate installation instructions and tutorials right here.