Sharepoint - SharePoint Server 2013 Prerequisites installer on Win Server 2012 R2
go to windows\system32 directory.
Then make a backup of servermanager.exe and then rename to servermanagercmd.exe
i hope it will work then!
It works.. for me - Amardeep
SharePoint 2013 is not supported on Windows Server 2012 R2. This will possibly change with the release of SP1 for SharePoint 2013 this spring.
More: http://support.microsoft.com/kb/2891274