function Create-Farm
{
    [CmdletBinding()]
    param(
        [Parameter(Mandatory=$true)]    
        $HyperVHost,
        [Parameter()]
        $Credentials=(Get-Credential),
        [Parameter()]
        $LocalSysPrepCredentials=(Get-Credential),
        [Parameter()]
        $ComputerPrefix = "MDN",
        [Parameter()]
        $Windows7x64Template=$null,
        [Parameter()]
        $Windows7x86Template=$null,
        [Parameter()]
        $WindowsXPx64Template=$null,
        [Parameter()]
        $WindowsXPx86Template=$null,
        [Parameter()]
        $Windows2008R2Template=$null
        )
 
    Set-Location "AdamsFarm:"
 
    Connect-QVWFarm
 
    Add-QVWHyperVHost -Name $HyperVHost -Location Location1 -Credential $Credentials
 
    #Create the computer groups
    New-QVWComputerGroup -Name "Windows 7 x86" -AdminCredential $Credentials -SystemType HypervHost -GroupMode Traditional -Location Location1
    New-QVWComputerGroup -Name "Windows XP x86" -AdminCredential $Credentials -SystemType HypervHost -GroupMode Traditional -Location Location1
 
    New-QVWComputerGroup -Name "Windows 7 x64" -AdminCredential $Credentials -SystemType HypervHost -GroupMode Traditional -Location Location1
    New-QVWComputerGroup -Name "Windows 2008R2" -AdminCredential $Credentials -SystemType HypervHost -GroupMode Traditional -Location Location1
    New-QVWComputerGroup -Name "Windows XP x64" -AdminCredential $Credentials -SystemType HypervHost -GroupMode Traditional -Location Location1
 
    #Import all Hyper-V templates
    Import-QVWComputerTemplate -HyperVHost $HyperVHost | Add-QVWComputerTemplate -Location Location1 -ComputerGroup "Windows 7 x86"
 
    #Create all the syspreps
    New-QVWSysPrep -Name "Windows 2008R2" -AdminCredential $LocalSysPrepCredentials -Domain "mdnvdi.local" -DomainCredential $Credentials `
             -ExecutionMode Instant -OperatingSystem Server2008 -ProcessorArchitecture x86 -ProductKey "Get your own! :D" 
    New-QVWSysPrep -Name "Windows 7 x86" -LocalAccountCredential $LocalSysPrepCredentials -Domain "mdnvdi.local" -DomainCredential $Credentials `
             -ExecutionMode Instant -OperatingSystem VistaWin7 -ProcessorArchitecture x86 -ProductKey "Get your own! :D" 
    New-QVWSysPrep -Name "Windows XP x86" -AdminCredential $LocalSysPrepCredentials -Domain "mdnvdi.local" -DomainCredential $Credentials `
             -ExecutionMode Instant -OperatingSystem XPPro  -ProductKey "Get your own! :D" -ConcurrentConnections 5
 
    New-QVWSysPrep -Name "Windows 7 x64" -LocalAccountCredential $LocalSysPrepCredentials -Domain "mdnvdi.local" -DomainCredential $Credentials `
             -ExecutionMode Instant -OperatingSystem VistaWin7 -ProcessorArchitecture x64 -ProductKey "Get your own! :D" 
    New-QVWSysPrep -Name "Windows XP x64" -AdminCredential $LocalSysPrepCredentials -Domain "mdnvdi.local" -DomainCredential $Credentials `
             -ExecutionMode Instant -OperatingSystem XPPro -ProductKey "Get your own! :D" -ConcurrentConnections 5
 
    #Create a new client
    Add-QVWTarget -Group "mdnvdi\Domain Users"
 
    #Create a desktop app
    foreach($cg in (Get-QVWComputerGroup))
    {
        New-QVWManagedApplication -ComputerGroup $cg -Name "$($cg.Name) Desktop"
    }
 
    #Create a notepad app
    foreach($cg in (Get-QVWComputerGroup))
    {
        New-QVWManagedApplication -ComputerGroup $cg -Name "$($cg.Name) Notepad" -Path "C:\windows\system32\notepad.exe" `
              -SeamlessWindowMode vWorkspace
    }
 
    #Create a ie app
    foreach($cg in (Get-QVWComputerGroup))
    {
        New-QVWManagedApplication -ComputerGroup $cg -Name "$($cg.Name) IE" -Path 'C:\program files (x86)\Internet Explorer\iexplore.exe' `
              -SeamlessWindowMode vWorkspace
    }
 
    foreach($app in (Get-QVWManagedApplication))
    {
        foreach($user in (Get-QVWtarget))
        {
             Publish-QVWResource -Resource $app -Folder "My Applications" -Client $user
        }
    }
 
    $NC = New-QVWNamingConventions -BaseName ($ComputerPrefix + "764??") -StartValue 0 -Increment 1
    Set-QVWProvisioningSettings -ComputerGroup "Windows 7 x64" -CloneMethod HyperVDifferencingDisk `
         -SysPrepCustomizations "Windows 7 x64" -NamingConventions $NC
 
    $NC = New-QVWNamingConventions -BaseName ($ComputerPrefix + "XP64??") -StartValue 0 -Increment 1
    Set-QVWProvisioningSettings -ComputerGroup "Windows XP x64" -CloneMethod HyperVDifferencingDisk `
         -SysPrepCustomizations "Windows XP x64" -NamingConventions $NC
 
    $NC = New-QVWNamingConventions -BaseName ($ComputerPrefix + "2K8R2??") -StartValue 0 -Increment 1
    Set-QVWProvisioningSettings -ComputerGroup "Windows 2008R2" -CloneMethod HyperVDifferencingDisk `
         -SysPrepCustomizations "Windows 2008R2" -NamingConventions $NC
 
    $NC = New-QVWNamingConventions -BaseName ($ComputerPrefix + "786??") -StartValue 0 -Increment 1
    Set-QVWProvisioningSettings -ComputerGroup "Windows 7 x86" -CloneMethod HyperVDifferencingDisk `
         -SysPrepCustomizations "Windows 7 x86" -NamingConventions $NC
 
    $NC = New-QVWNamingConventions -BaseName ($ComputerPrefix + "XP86??") -StartValue 0 -Increment 1
    Set-QVWProvisioningSettings -ComputerGroup "Windows XP x86" -CloneMethod HyperVDifferencingDisk `
        -SysPrepCustomizations "Windows XP x86" -NamingConventions $NC
}