While installing Symantec Management Platform/Client Management Suit/ ITMS on fresh OS Windows 2008 R2 and SIM 7.6.
Error message pops on Notification Server Configuration page. (Screenshot attached)
There is no certificate installed.
Error Creating Certificate: An Internal error occurred.
The installation is searching for certificate.
Open IIS Manager.
In Features view, double-click Server Certificates.
In the Actions pane, click Create Self-Signed Certificate.
On the Create Self-Signed Certificate page, type a friendly name for the certificate in the Specify a friendly name for the certificate box, and then click OK