Application server role, Web server (IIS) Role Configuration Error.
How to fix application server role, web server (IIS) configuration error in SharePoint?
You may have been encountered the application server role, web server (IIS) configuration error, and unable to download the components while installing the SharePoint. The exact error is "The tool was unable to install application server role, web server (IIS) role".
This error occurred when you try to install SharePoint 2013 on windows server 2012 or a later version. To fix this issue, you need to follow few steps or prepare OS before starting the installation of SharePoint.
First step, turn off the IE enhanced security configuration.
Open the server manager, you can access the server manager via typing the server manager in the search windows in the server. Select local server in the le...