Problem: SharePoint 2013 Products Preparation Tool failed with an error "There was an error during Installation - The tool was unable to install Application Server Role, Web Servers (IIS) Role." during prerequisites installation in Windows Server 2012 R2. ![There was an error during Installation, The tool was unable to install Application Server Role, Web Servers (IIS) Role.]()
Solution: Mount the Windows 2012 R2 ISO into the drive and Install the roles offline from Windows Server Installation disk.
PowerShell script to Add necessary Roles & features for SharePoint 2013 (Prerequisites)
Where E:\ is the DVD Drive.![]()
Solution: Mount the Windows 2012 R2 ISO into the drive and Install the roles offline from Windows Server Installation disk.
PowerShell script to Add necessary Roles & features for SharePoint 2013 (Prerequisites)
Import-Module ServerManager
Add-WindowsFeature NET-WCF-HTTP-Activation45,NET-WCF-TCP-Activation45,NET-WCF-Pipe-Activation45 -Source E:\Sources\sxs
Add-WindowsFeature Net-Framework-Features,Web-Server,Web-WebServer,Web-Common-Http,Web-Static-Content,Web-Default-Doc,Web-Dir-Browsing,Web-Http-Errors,Web-App-Dev,Web-Asp-Net,Web-Net-Ext,Web-ISAPI-Ext,Web-ISAPI-Filter,Web-Health,Web-Http-Logging,Web-Log-Libraries,Web-Request-Monitor,Web-Http-Tracing,Web-Security,Web-Basic-Auth,Web-Windows-Auth,Web-Filtering,Web-Digest-Auth,Web-Performance,Web-Stat-Compression,Web-Dyn-Compression,Web-Mgmt-Tools,Web-Mgmt-Console,Web-Mgmt-Compat,Web-Metabase,Application-Server,AS-Web-Support,AS-TCP-Port-Sharing,AS-WAS-Support, AS-HTTP-Activation,AS-TCP-Activation,AS-Named-Pipes,AS-Net-Framework,WAS,WAS-Process-Model,WAS-NET-Environment,WAS-Config-APIs,Web-Lgcy-Scripting,Windows-Identity-Foundation,Server-Media-Foundation,Xps-Viewer -Source E:\Sources\sxs
Where E:\ is the DVD Drive.