Setting Up A Wildcard Certificate in IIS 7, How to Avoid Those Certificate Mismatch Errors.

There are some articles that explain the need for a wildcard certificate, but not so many which discuss the steps to properly set this up in IIS 7 which was why I decided to write this article as it is a common situation we see here on the support team. Background:Imagine the following scenario. We have multiple sites (for example let us say site1.marei.com, site2.marei.com and site3.marei.com)