IIS 7 Error “A specified logon session does not exist. It may already have been terminated.” when using https

Question

I am trying to create Client Certificates Authentication for my asp.net Website.

In order to create client certificates, I need to create a Certificate Authority first:<

Answer 1

In our case this problem occurred because we have installed the certificate in a Virtual Machine and made an image of it for further use.

When creating another VM from the image previously created the certificate sends the message.

To avoid this be sure to install the certificate on every new VM installed.