[System.Reflection.Assembly]::LoadWithPartialName("System.Windows.Forms")

$ts = new-object -comobject microsoft.sms.tsenvironment
$Package_Source_Selected = $ts.value("Package_Source")
$My_DeployRoot = $ts.value("DeployRoot")

$Package_Split = $Package_Source_Selected.replace(".\","")
$CAB_Path = "$My_DeployRoot\$Package_Split"

Start-Process dism.exe -ArgumentList "/online /add-package /PackagePath:$CAB_Path /NoRestart" -Wait