function Test-WinUtilPerformanceTrace { $enabledValue = ([string]$env:WINUTIL_PERF_LOG).ToLowerInvariant() if ($enabledValue -in @("1", "true", "yes", "on")) { return $true } if ($null -ne $sync -and $sync.ContainsKey("PerformanceTraceEnabled")) { return [bool]$sync.PerformanceTraceEnabled } return $false }