NOTE: To make sure the Tiff Viewer Browser Plug-In will run properly, please Disable the Internet Explorer Enhanced Security option on the operating system for Users or for the Administrator depending on who will use the Tiff Viewer:
On Windows Server 2019 go to Server Manager > Local Server > IE Enhanced Security Configuration
On Windows Server 2019 go to Server Manager > Local Server > IE Enhanced Security Configuration
On Windows Server 2016 go to Server Manager > Local Server > IE Enhanced Security Configuration
On Windows Server 2012 go to Server Manager > Local Server > IE Enhanced Security Configuration