How To use Plugin HTTP Auth Passthru with osTicket 1.10rc2 and IIS8.5

ROUGH DRAFT

First you need to make sure that Windows Authentication is enabled on your webserver.

1. Start Server Manager
2. Click on "Add roles and features" from the Dashboard
3. Click the Next button on the Before You Begin page
4. Click Next button for "Role-based or featured-based installation"
5. Click Next for the destination server
6. On Server Roles scroll down to "Web Server (IIS)" and expand it
7. Expand Web Server again and you will see the Security option
8. expand Security you can select the "Windows Authentication" option to install 
9. click Next to complete the install

Next

1. Start Internet Information Services (IIS) Manager
2. Expand Sites in the left hand pane.
3. Click on the site that you want to enable it on.
4. optional. If you want to only enable this for Agents you can drill down and click on the scp folder then continue these directions.
5. In the middle pane locate and double click on "Authentication".
6. Click on "Anonymous Authentication" and disable it.
7. Click on "Windows Authentication" and enable it.
8. Stop and Start the site. (This is a personal preference thing, I do not know if its required but it is habit from when I used to only use Apache.)

If you use Internet Explorer make sure that you add the site to trusted intranet sites.