Event ID 1023 "MSExchangeIS"

add-pssnapin Microsoft.Exchange.Management.PowerShell.Setup
$path = "C:\Program Files\Microsoft\Exchange Server\V15\Setup\Perf"  
$items = Get-ChildItem -Recurse $path
 
$files = $items | ?{$_.extension -eq ".xml"}   
 
Write-Host "Registering all perfmon counters in $path"  
Write-Host 
 
$count = 0;
 
foreach ($i in $files)
{
   $count++ 
   $f =  $i.directory, "\", $i.name -join ""  
 
   Write-Host $count $f -BackgroundColor red
 
   New-PerfCounters -DefinitionFileName $f
}