https://skydrive.live.com/redir?resid=B5FFD0AFF0CA02BC!413
for install windows 2008r2 media services we have to manually download and install the windows 2008r2 media services.Using below link you can download the required files.
http://support.microsoft.com/kb/963697
Server 2012/Windows 8 manage disks using windows powershell
Server 2012 Powershell module for Hyper-V how to create multiple vms
Using this PowerShell script you can the below mentioned script for create multiple vms from PowerShell module which is coming with hyper-v.I have just create this script for learning purpose and at the movement its not checking current hardware availability of the server/you may can develop this script.(Add the hardware profile,change the path,check the system resource availability).Before running this script you have to set the execution policy(set-executionpolicy )
Import-Module hyper-v
$vmname
$no
$no=Read-Host “How many no of vms you want?”
$vmname=Read-Host “Enter the name for one vm,it will continu like thi (vm1,vm2)”
for($i=1;$i -le $no;$i++)
{
$vmnamefull=$vmname+$i -as [string]
new-vm -Name $vmnamefull
}