[string]$result = ""
[int]$exitCode = 1

try {
    $process = Start-Process -FilePath "ipconfig.exe" `
                             -ArgumentList "/flushdns" `
                             -Wait `
                             -PassThru `
                             -NoNewWindow
    $exitCode = $process.ExitCode
    if ($exitCode -eq 0) {
        $result = "DNS cache successfully cleared."
    }
    else {
        $result = "Failed to clear DNS cache. Exit Code: $exitCode"
    }
}
catch {
    $result = "Error: $($_.Exception.Message)"
}

Write-Output "Result: $result"
Write-Output "ExitCode: $exitCode"