Monday 21 January 2019

The Tool was unable to install Web Server(IIS) Role

SharePoint 2019 unable to install Web Server Role




The issue was due to .Net 3.5 framework was not installed, hence Follow the below steps





 



The sources file is on your Windows Server 2016 installation media, and you need to specify it and have it mounted
on your computer (or copied somewhere) for the prerequisite install to work properly

Make sure to replace the F:\sources\sxs to the actual path of your sources file.


Everything should work properly afterwards to run the prerequisite installer