Запись в журналы событий

if(![system.diagnostics.eventlog]::sourceExists("ps_script"))
{
 $strLog = [system.diagnostics.eventlog]::CreateEventSource("ps_script","Application")
}
$strLog = new-object system.diagnostics.eventlog("application",".")
$strLog.source = "ps_script"
$strLog.writeEntry("test from script")