In a previous article, we installed Let's Encrypt in Exchange Server. Everything is working great on the Exchange Server and a secure connection is showing when accessing the OWA URL. What if you have more than one Exchange Server running…
In a previous article, we explained how to remove Exchange certificate with PowerShell. There is another way to remove the certificate in Exchange server, which is with Exchange Admin Center (EAC). Before we start, did you assign a new certificate…
How to install Exchange certificate with PowerShell? You already have a certificate and you want to install it in Exchange Server. This means that you need to import the certificate in Exchange Server. After the certificate import, assign the certificate…
You like to remove a certificate in Exchange Server. After logging into Exchange Admin Center and removing the certificate, an error is showing. It's showing that a special Rpc error occurs on server Exchange. Removing the certificate with PowerShell is…
It's important to secure the Exchange Server with an SSL certificate. We have an SSL certificate that we like to import in Exchange 2016. How to install a certificate in Exchange 2016? There are two ways to do that. One…
Exchange OWA and ECP are not working. Logging into Exchange 2016 OWA is showing you an error. The error is showing that there is a Server Error in '/owa' Application. When trying with ECP it's showing Server Error in '/ecp'…
We like to remove Let's Encrypt certificate in Windows Server. Before we uninstall Let's Encrypt certificate, let's answer some questions regarding the uninstallation process. Is it safe to delete Let's Encrypt certificate? What is the correct way to completely remove…
How to check Let's Encrypt certificate status? Let's Encrypt is a great way to secure the Exchange Server. In our previous article, we explained how to install FREE Let’s Encrypt certificate in Exchange Server. Now that we requested a certificate…
How to install FREE Let's Encrypt certificate in Exchange Server? After configuring the internal and external DNS, we like to install a certificate in the Exchange Server. What is Let's Encrypt and why is it free in the first place?…
When installing the Let’s Encrypt certificate an error is showing, Let's Encrypt unable to install certificate. Let's encrypt error (COMException) Unable to install certificate: A specified logon session does not exist. It may already have been terminated. (0x80070520). After the…