Dienst Stoppen und deaktivieren per Powershell und WMI auf remote Server

$computername = Get-ADComputer -Filter "Name -like 'adm*'" -Properties * | Where-Object OperatingSystem -Like '*Server*' | Select-Object -expand Name          
$ServiceName = "Wsearch"  
            
foreach($Computer in $ComputerName) {            
 Write-Host "Working on $Computer"              
 if(!(Test-Connection -ComputerName $Computer -Count 1 -quiet)) {            
  Write-Warning "$computer : Offline"              
  Continue            
 }            
             
 foreach($service in $ServiceName) {            
  try {            
   $ServiceObject = Get-WMIObject -Class Win32_Service -ComputerName $Computer -Filter "Name='$service'" -EA Stop              
   if(!$ServiceObject) {            
    Write-Warning "$Computer : No service found with the name $service"              
    Continue            
   }            
   if($ServiceObject.StartMode -eq "Disabled") {              
    Write-Warning "$Computer : Service with the name $service already in disabled state"              
    Continue            
   }            
               
   Set-Service -ComputerName $Computer -Name $service -EA Stop -StartMode Disabled            
   Write-Host "$Computer : Successfully disabled the service $service. Trying to stop it"              
   if($ServiceObject.Status -eq "Running") {              
    Write-Warning "$Computer : $service already in stopped state"              
    Continue            
   }            
   $retval = $ServiceObject.StopService()            
            
   if($retval.ReturnValue -ne 0) {            
    Write-Warning "$Computer : Failed to stop service. Return value is $($retval.ReturnValue)"              
    Continue            
   }            
               
   Write-Host "$Computer : Stopped service successfully"              
               
  } catch {            
   Write-Warning "$computer : Failed to query $service. Details : $_"              
   Continue            
  }            
             
 }            
            
}