Find-ServiceUser.ps1

Function Find-ServiceUser {
  [CmdletBinding()]
  param (
    [parameter(mandatory=$true,position=0)]
    [string[]]
    $computer,

    [parameter(mandatory=$false,position=1)]
    [string]
    $user
  )
  $user = $user.trim()
  $computer=$computer.trim()
  if ([bool](Test-Connection -ComputerName $computer -Count 1 -ErrorAction SilentlyContinue)){
    $filter = "startname like '%$($user)%'"
    Write-Verbose -Message "WMI query for system services."
    try {
      $service_ =  Get-CimInstance -classname win32_service -filter "$filter" -ComputerName $computer -ErrorAction Stop
    } 
    catch {
    Write-Error -Message "Failed WMI query for system services with Service Logon Account as ""$user"": $_"
    }
    if ($service_) {
      Write-Verbose -Message "Return WMI query data"
      return $service_
    #New-Object -TypeName psobject -Property @{`
    #Server = $service_.Systemname;
    #Servicename = $service_.Name;
    #ServicePath = $service_.Pathname;
    #ServiceDisplayName = $service_.Displayname;
    #StartUser = $service_.Startname;
    #ServiceState = $service_.state
    #}
    } 
  } else {
    Write-verbose -Message "$computer`: Connection failed!"
    Write-Information -MessageData "$computer`: Connection failed!" -InformationAction Continue
    return $null
  }
}# end function Find-ServiceUser