figure out what is running that once wasn't

Delta-Process.ps1

function Delta-Process {
  Param(
        [Parameter(ValueFromPipeline = $true)]
        [System.Diagnostics.Process[]]
        $BaseProcesses
  )
  $PostProcesses = Get-Process
  $NewProcesses = @()
  
  $PostProcesses | ForEach-Object {
    $PostProcess = $_
    $PossiblyNew = $true

    $BaseProcesses | ForEach-Object {
      if( ($PostProcess.Id -eq $_.Id) -and ($PostProcess.Name -eq $_.Name) ){
        $PossiblyNew = $false
      }
    }

    if( $PossiblyNew ){
      $NewProcesses += $PostProcess
    }
  }

  return $NewProcesses
}