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There was an error during Installation, The tool was unable to install Application Server Role, Web Server (IIS) Role." In SharePoint 2013 Products Preparation Tool - SharePoint Diary
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Melick's Blog: Configuring Application Server Role, Web Server (IIS) Role Error in Installing SharePoint 2013 in Windows Server 2012
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Application Server Role. Web Server (IIS) Role: Configuration error: SharePoint 2013 - TechNet Articles - United States (English) - TechNet Wiki
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SharePoint 2013 Troubleshooting: The tool was unable to install Application Server Role, Web Server (IIS) Role - TechNet Articles - United States (English) - TechNet Wiki
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Configuring Application Server Role, Web Server (IIS) Role Error in Installing SharePoint 2013 in Windows Server 2012 - CodeProject
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