SSL order issued + Installation

Question A wildcard certificate is issued, but I receive an error when unpacking the certificate ...

Symptoms After installing certificate you check the website and are presented with an SSL error: ...

If your server/device requires a different certificate format other than Base64 encoded X.509, a ...

Question Is it possible to install a Wildcard (.*) SSL Certificate on Multiple servers? Answer Ye...

Question Where to find the root and intermediate certificates for Comodo (Sectigo) certificates? ...

Question: SSL Certificate is not recognized as valid on legacy devices (Android 4X, Old IOS). How...

Question: After the 30th of May 2020, my website certificate becomes untrusted. Why and how to fi...

This documentation is to inform about a recent change made by our SSL certificate supplier Sectig...

Question: My SSL Certificate is already active. How do I install it? Answer: 1. Connect to your h...

Question: How do I install SSL for Windows-powered hosts? Answer: Please refer to Microsoft IIS v...

Question Is Comodo / Sectigo compatible with legacy devices like Android 4.x? Answer It depends o...

Question How do I set up an OCSP for server based on Apache? Answer Enable OCSP Stapling on Apach...

Question How do I set up an OCSP for server based on Microsoft Windows Server? Answer Enable OCSP...

Question How do I set up an OCSP for server-based on NGINX? Answer How to enable OCSP Stapling on...

Sometimes it can happen that you encounter errors when installing or using your certificate. This...

The HSTS (HTTP Strict Transport Security) protocol is a policy / mechanism that forces a web conn...

Question What is OCSP? What is the purpose of using it?  Answer OCSP - Online Certificate Status ...

Cuando se instala un certificado SSL, también se necesita un certificado raíz y un certificado in...