Получение свойств служб

$strService = "bits"
Get-Service -Name $strService | 
Format-list *

или для нескольких

$aryService = "EventSystem","RpcSs"

foreach($strService in $aryService)
{
 Write-Host "Service Info for: $strService"
 Get-Service -Name $strService | 
 Format-list *
}