I kept having errors adding hosts to a VMM server, even though all of the prereqs were met. I received the following errors every time I tried to add the hosts: Error (415) Agent installation failed copying C:\Program Files\Microsoft System Center 2012\Virtual Machine Manager\agents\I386\3.1.6011.0\msiInstaller.exe to \\<hostname>\ADMIN$\msiInstaller.exe. The specified network name is no longer available Recommended… Continue reading Error (415) adding a host to SCVMM 2012 sp1