Param($PackageDir,$TargetVhd,$mountdir)
if ($PSBoundParameters.Count -ne 2)  { Write-host "Error: -TargetVhd <path> -MountDir <path>" ;exit }
If ( -not (Test-Path $targetvhd)) { Write-host "Error: -TargetVhd <path> does not exist." ;exit }
If ( -not (Test-Path $mountdir)) { Write-host "Error: -MountDir <path> does not exist." ;exit }


$success = $true
DISM /Mount-Image /Imagefile:$targetvhd /index:1 /mountdir:$mountdir
#if (Test-Path -Path $mountdir"\Windows") {
if ($LASTEXITCODE -eq 0) {
  DISM /Image:$mountdir /Cleanup-Image /StartComponentCleanup /ResetBase
  if (!($LASTEXITCODE -eq 0)) {
    $success = $false
    Write-Host "Failed: "$package
  }
} else {
  "Failed: DISM /Mount-Image"
  "Failed: VHD(x) was not updated."
  exit
}
if ($success) {
  DISM /Unmount-Image /mountdir:$mountdir /Commit
  if (!($LASTEXITCODE -eq 0)) {
    DISM /Unmount-Image /mountdir:$mountdir /Discard
    "Failed: DISM /Commit, VHD(x) was not updated. "
    exit
  } 
} else {
  DISM /Unmount-Image /mountdir:$mountdir /Discard
  "Failed: DISM /Cleanup-Image, VHD(x) was not updated."
  exit
}
exit