Quick Links
The final part of your InstantSSL/PremiumSSL application is the installation of your certificate. Installation of your SSL Certificate will differ greatly dependent on your webserver software. Select your webserver software from the list after reading the following general points:
When you are emailed your InstantSSL/PremiumSSL certificate, two other certificates will also be attached to the email. Should they be required, you may download these certificates individually or collectively as a bundled file below. To download these files right click on the file name and select 'Save Target As'.
If you need to install more than one CA bundle file (roots) on an Apache set up, click here for instructions.
InstantSSL and PremiumSSL certificates are compatible with almost all webserver software. If your webserver software does not appear on the list, please contact support@optimumssl.com with full details of your webserver software and we will contact you with further instructions