StifleR Server installation fails with the following error
There is a problem with this Windows Installer package. A program run as part of the setup did not finish as expected. Contact your support personnel or package vendor.
During the StifleR Server installation there is the option to “Use a custom app pool instead of the web site default”.
The installer will not create this custom app pool and accordingly in this configuration, the creation of this it is an installation pre-requisite.
Create the custom app pool before installation