Check if ntp service running and try to start it in powershell, if failed prompt!

check_ntp.ps1

$sname="w32time"	

#check if the service running
if((Get-service $sname | Where-Object {$_.status -eq "running"} ) -eq $Null){ 
	#Not Running, restart it
	Stop-service $sname
	Start-service $sname
}
sleep 30

#still not Running, prompt
if((Get-service $sname | Where-Object {$_.status -eq "running"} ) -eq $Null){ 
	
	[System.Reflection.Assembly]::LoadWithPartialName("System.Windows.Forms") #load messagebox lib
	[System.Windows.Forms.MessageBox]::Show($sname + " is not running, please contact with Admin.") 
}